Data Center Testing Inspection Certification Market Size, Share & Forecast to 2035

The Data Center Testing Inspection Certification Market is valued at USD 4.40 billion in 2026 and is projected to reach USD 12.11 billion by 2035, up from USD 3.72 billion in 2025, a CAGR of 12.54% from 2025 to 2035 (DC Market Insights estimate). The market covers the third-party and specialist services that prove a data center works and keeps working: commissioning (Cx) and integrated systems testing (IST) of new and expanded halls, inspection and testing of electrical, cooling, fire and control systems during construction and operation, and certification and audits of facility design, build, energy and resilience against published standards. The build receipt: 12.0 gigawatts (GW) of new information technology (IT) capacity in 2025 at a facility cost of USD 10.7 million per megawatt (MW) and a testing, inspection and certification (TIC) share of 1.60% gives USD 2.05 billion; 116 GW of installed capacity at USD 11,000 per MW a year adds USD 1.28 billion; and 3.0% of the USD 12.88 billion renovation market adds USD 386.40 million. Certification and audits is the fastest-growing service at 14.91% a year as the European Union (EU) moves to data center sustainability ratings in 2027, and the Middle East and Africa is the fastest-growing region at 16.39% a year as gigawatt-scale artificial intelligence (AI) campuses in Saudi Arabia and the United Arab Emirates (UAE) are tested and certified.

Key Market Statistics: How Big Is the Data Center Testing Inspection Certification Market in 2026?

DC Market Insights values the Data Center Testing Inspection Certification Market at USD 4.40 billion in 2026, 18.5% above the USD 3.72 billion of 2025.

• Market size 2025: USD 3.72 billion
• Market size 2026: USD 4.40 billion
• Market size 2030: USD 7.88 billion
• Market size 2035: USD 12.11 billion
• CAGR 2025-2035: 12.54% in the base case, 10.34% in the low case and 14.34% in the high case
• Largest service type: commissioning and integrated systems testing, 49.5% of 2025 value (USD 1.84 billion)
• Fastest-growing service type: certification and audits, 14.91% a year to USD 1.98 billion in 2035
• Largest lifecycle stage: new build, 55.3% of 2025 value
• Leading region: North America, 42.0% of 2025 value (USD 1.56 billion)
• Fastest-growing region: Middle East and Africa, 16.39% a year
• Largest country: the United States, USD 1.41 billion in 2025 (38.0% of global value)
• Market leaders: Bureau Veritas, SGS (Société Générale de Surveillance), Intertek, UL Solutions (formerly Underwriters Laboratories) and TÜV SÜD among the testing groups, with Jacobs and Ramboll among engineering-led commissioning firms (DC Market Insights assessment)

Executive Summary

The Global Data Center Testing Inspection Certification Market size was valued at USD 1.64 billion in 2020, reached USD 3.72 billion in 2025, and is anticipated to reach USD 12.11 billion by 2035, at a CAGR of 12.54% during the forecast period.

Report attribute	Details
Historical Period	2020-2024
Base Year	2025
Forecast Period	2026-2035
Data Center Testing Inspection Certification Market Size 2025	USD 3.72 Billion
Data Center Testing Inspection Certification Market Size 2026	USD 4.40 Billion
Data Center Testing Inspection Certification Market, CAGR	12.54%
Data Center Testing Inspection Certification Market Size 2035	USD 12.11 Billion

The market grew at 17.79% a year between 2020 and 2025, and 2025 alone added 16.9% over the USD 3.18 billion of 2024, as new IT capacity doubled from 6.0 GW in 2020 to 12.0 GW in 2025 and the installed base rose from 80 GW to 116 GW. Growth eases to 12.54% a year to 2035 because annual completions level off at about 27 GW, while the share of value that comes from operating sites rises: recurring inspection, testing and re-certification of a 311 GW installed base reaches USD 4.20 billion in 2035. Each AI hall also needs more testing per MW than a conventional hall, because liquid cooling loops, higher fault currents and 100 kilowatt (kW) racks must be proven under load before handover.

Market Scope: What Does the Data Center Testing Inspection Certification Market Cover?

The Data Center Testing Inspection Certification Market covers USD 3.72 billion of 2025 spending on services that verify data center facilities against their design and against published standards, bought by owners, operators, developers and their contractors.

Included: design reviews and Level 1 to Level 5 commissioning, including factory witness testing of switchgear, uninterruptible power supply (UPS) systems and generators, site acceptance testing, load-bank and integrated systems testing; electrical acceptance and maintenance testing, infrared thermography, protection relay and breaker testing; cooling, pressure and leak testing of chilled-water and liquid cooling loops; fire and life-safety inspection; structured cabling certification; construction quality assurance (QA) and quality control (QC) inspection; facility certification against tier and availability classes, European Norm (EN) 50600 and ISO/IEC 22237, energy management (ISO 50001), and sustainability ratings; and the audits behind EU energy reporting.

Excluded: factory testing of complete AI server racks (covered in the AI Rack Factory Acceptance Testing Services Market), product safety listing of equipment sold to all industries, IT security and service-organisation audits, routine maintenance contracts that do not produce a test report, and the fire, power and cooling equipment itself.

How the segments fit together: every dollar is counted once by lifecycle stage (new build, operational facilities, retrofit and expansion), once by service type, once by system tested and once by data center type; each dimension sums to the market total in every year.

Why Do Data Center Testing Inspection Certification Market Estimates Differ?

Public estimates for data center testing, inspection and certification differ mainly because of scope; DC Market Insights values the facility-level market at USD 4.40 billion in 2026.

Broader definitions add the testing of IT hardware and racks before shipment, product certification of power and cooling equipment, cybersecurity and compliance audits such as System and Organization Controls (SOC) 2 and ISO/IEC 27001, and full facility management contracts. Narrower definitions count only certification bodies and leave out commissioning, which is the largest service. This report keeps the facility view, so commissioning agents, engineering firms, testing groups and equipment makers’ field-test teams all compete in one market, while small and medium-sized enterprise (SME) server rooms and edge sites count when they buy testing or certification from a third party.

Element	In this report	Why
Commissioning and integrated systems testing	Yes (USD 1.84 billion in 2025)	Proves the facility meets design before handover
Electrical, cooling, fire and cabling inspection and testing	Yes (USD 1.38 billion)	Recurring tests required by standards and insurers
Facility certification and energy audits	Yes (USD 494.30 million)	Third-party attestation of design, build and efficiency
AI rack factory acceptance testing	No	IT hardware, counted in a separate DCMI report
Equipment product listing and type testing	No	Sold to equipment makers across all industries
IT security and SOC 2 audits	No	Information security, not the facility

Out of scope in prose too: rack burn-in testing at server factories, product safety listing, cybersecurity certification and facility management contracts. In-scope buyers include hyperscale cloud providers, colocation operators, enterprises, governments and SMEs that run their own server rooms.

Market Drivers: What Drives the Data Center Testing Inspection Certification Market?

Record data center construction drives the Data Center Testing Inspection Certification Market: new IT capacity rises from 12.0 GW in 2025 to 22.0 GW in 2030, and each new MW carries about USD 171,200 of testing, inspection and certification (DC Market Insights estimate).

Construction Volume: 12.0 GW of New Capacity in 2025

Every new hall is commissioned before it carries load, so new-build TIC spending follows completions. The International Energy Agency (IEA) expects data center electricity use to more than double from about 415 terawatt-hours (TWh) in 2024 to around 945 TWh by 2030. At 1.60% of a USD 10.7 million per MW facility cost, each new MW carried about USD 171,200 of testing, inspection and certification in 2025, and DC Market Insights estimates new-build value at USD 2.05 billion, or 55.3% of the market. Intertek told investors in March 2026 that increased investment in data centre infrastructure supports its industry and infrastructure growth.

Mandatory Maintenance Testing: NFPA 70B Became a Standard in 2023

The National Fire Protection Association (NFPA) turned NFPA 70B from a recommended practice into the Standard for Electrical Equipment Maintenance in its 2023 edition, requiring an electrical maintenance program with periodic testing and inspection. For data centers with thousands of breakers, busways and UPS modules, this turns tests into scheduled, documented work, and DC Market Insights estimates operational testing spend at USD 11,000 per installed MW in 2025, rising to USD 13,500 by 2035. Operational facilities account for USD 1.28 billion in 2025, or 34.3% of value.

Energy Reporting: EU Rules Cover Every Site Above 500 kW

Delegated Regulation (EU) 2024/1364 requires operators of data centres with at least 500 kW of installed IT power to report energy and water key performance indicators each year by 15 May, and Germany’s Energy Efficiency Act (Energieeffizienzgesetz, EnEfG) requires new sites opened from 1 July 2026 to reach a power usage effectiveness (PUE) of 1.2 or lower. Each rule needs metering, verification and audits, which lift certification and audit spending to USD 494.30 million in 2025, growing 14.91% a year.

Market Trends: How Is Data Center Testing Changing?

Testing is moving from the end of construction into the factory and into daily operation, and DC Market Insights expects inspection and testing to grow 12.80% a year to USD 4.62 billion by 2035.

Liquid Cooling Adds Pressure and Leak Testing

AI halls run direct-to-chip cooling loops that must be flushed, pressure-tested and leak-tested before IT is installed, so mechanical and cooling systems are the fastest-growing system tested at 13.25% a year, reaching USD 4.00 billion by 2035. SGS said in April 2026 that hyperscale clients buy third-party commissioning, factory acceptance testing (FAT), site acceptance testing (SAT) and fire safety inspections as one package.

Sustainability Labels Arrive in 2027

The European Commission proposed an EU rating scheme for data centres on 21 September 2026 and expects the first labels for individual sites in 2027. Certification and audits rise from 13.3% of value in 2025 to 16.4% in 2035 as operators prepare evidence for ratings, energy audits and customer due diligence.

Testing Groups Buy Commissioning Specialists

Bureau Veritas agreed to acquire Lotusworks, an Irish commissioning, QA/QC and calibration firm with EUR 131 million of 2025 revenue and 750 staff, for an enterprise value of EUR 375 million in April 2026. The deal shows global testing groups moving into commissioning, the largest service in the market at USD 1.84 billion in 2025.

Market Challenges: What Holds the Data Center Testing Inspection Certification Market Back?

Skilled-engineer shortages and compressed schedules are the main limits; DC Market Insights estimates that each extra GW of completions needs about USD 171,200 of testing work per MW, which the field workforce must deliver.

Commissioning Engineers Are Scarce

Level 5 integrated systems testing needs electrical and mechanical engineers on site for weeks per hall. New capacity rises 83% from 12.0 GW in 2025 to 22.0 GW in 2030, while commissioning agents, testing groups and equipment makers recruit from the same pool; Bureau Veritas paid EUR 375 million, about 2.9 times Lotusworks’ 2025 revenue, in a deal that brought 750 staff.

Schedule Pressure Squeezes Testing Time

Testing is the last step before handover, so delays in power or equipment delivery shorten it. Vertiv reported a USD 15.0 billion backlog at the end of 2025, up 109%, which shows how much equipment is waiting for installation and test. Owners that cut test scope to meet energisation dates raise failure risk and push value from commissioning into later corrective testing, holding commissioning growth to 11.60% a year against 12.54% for the market.

Market Opportunities: Where Are the New Revenue Pools?

Operating-site testing and fast-growing regions hold the largest new revenue pools, together adding more than USD 3.5 billion between 2025 and 2035 (DC Market Insights estimate).

Operational Testing: 311 GW of Installed Capacity by 2035

The installed base rises from 116 GW in 2025 to 311 GW in 2035, and each MW needs recurring electrical testing, thermography, fire-system inspection and re-certification. Operational facilities reach USD 4.20 billion in 2035, growing 12.65% a year, and this revenue repeats every year rather than ending at handover.

Middle East and Africa: The Fastest-Growing Region at 16.39%

The stc and HUMAIN joint venture in Saudi Arabia plans data centers hosting up to 1 GW of AI workloads, and the first 200 MW of the Stargate UAE cluster is expected to go live in 2026. The Middle East and Africa reaches USD 847.84 million by 2035, growing 16.39% a year, as international testing groups support first-of-a-kind AI sites.

Pricing: How Much Does Data Center Commissioning and Testing Cost per MW?

DC Market Insights estimates new-build testing, inspection and certification at about USD 171,200 per MW of IT capacity in 2025, and recurring testing of an operating site at USD 11,000 per MW a year.

Year	Facility cost (USD million per MW)	TIC share of facility cost	New-build TIC (USD per MW)	Operational TIC (USD per installed MW a year)
2020	9.0	1.40%	126,000	9,000
2025	10.7	1.60%	171,200	11,000
2030	12.4	1.70%	210,800	12,500
2035	14.4	1.75%	252,000	13,500

Public anchor: the Lawrence Berkeley National Laboratory (LBNL) commissioning cost study found a median commissioning cost of USD 1.16 per square foot for new buildings, about 0.4% of construction cost, and USD 0.30 per square foot for existing buildings. Data centers spend about four times that share because they add factory witness tests, load-bank testing at full IT load and Level 5 integrated tests of every failure mode. The share rises from 1.40% in 2020 to 1.75% in 2035 as liquid cooling and higher rack power add test steps.

Standards and Regulation: Which Rules Shape Data Center Testing?

Seven rule sets shape the market, and DC Market Insights links USD 494.30 million of 2025 certification and audit spending directly to them.

• NFPA 70B (2023 edition): electrical equipment maintenance program with periodic testing, now a standard rather than a recommended practice.
• NFPA 75 and NFPA 70: fire protection of IT equipment and the National Electrical Code, which drive fire-system and electrical inspections.
• NETA ATS and MTS: acceptance and maintenance testing specifications of the InterNational Electrical Testing Association (NETA), accredited by the American National Standards Institute (ANSI), used for switchgear, breakers and relays.
• ASHRAE Guideline 0 and Standard 202: the commissioning process used on most new builds, from the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE).
• EN 50600 and ISO/IEC 22237: European and international data center facility standards used for third-party certification; ISO 50001 for energy management.
• Delegated Regulation (EU) 2024/1364 and Germany’s EnEfG: annual EU reporting for sites of 500 kW or more, PUE of 1.5 or lower for existing German sites from 1 July 2027 and 1.2 for sites opened from 1 July 2026.
• China’s 2024 data center green action plan: PUE within 1.25 for new and renovated large data centers by the end of 2025, and Japan’s Ministry of Economy, Trade and Industry (METI) benchmark of PUE 1.4 or lower by fiscal year 2030.

Market Segmentation: Which Segment Leads the Data Center Testing Inspection Certification Market?

Commissioning and integrated systems testing leads the Data Center Testing Inspection Certification Market with USD 1.84 billion, or 49.5% of 2025 value, while certification and audits grows fastest at 14.91% a year.

By Service Type: Commissioning Leads with 49.5%

Commissioning carries the largest single fee on every new hall; inspection and testing earns USD 1.38 billion in 2025 from construction QA/QC and recurring tests, and certification and audits reaches USD 1.98 billion by 2035.

Service type	2025 (USD million)	Share 2025	2035 (USD million)	CAGR 2025-2035
Commissioning and Integrated Systems Testing	1,838.61	49.5%	5,511.98	11.60%
Inspection and Testing	1,383.89	37.2%	4,616.65	12.80%
Certification and Audits	494.30	13.3%	1,983.31	14.91%

By Lifecycle Stage: New Build Leads with 55.3%

New build takes USD 2.05 billion in 2025; operational facilities earn USD 1.28 billion and grow 12.65% a year, and retrofit and expansion projects, sized from the Data Center Renovation Market, add USD 386.40 million.

Lifecycle stage	2025 (USD million)	Share 2025	2035 (USD million)	CAGR 2025-2035
New Build	2,054.40	55.3%	6,804.00	12.72%
Operational Facilities	1,276.00	34.3%	4,198.50	12.65%
Retrofit and Expansion	386.40	10.4%	1,109.44	11.12%

By System Tested: Electrical Power Systems Lead with 44.0%

Electrical systems take USD 1.64 billion in 2025 because switchgear, UPS, generators and busways carry the most test points; fire and life safety systems, the subject of the Data Center Fire Detection and Suppression Market, account for USD 408.85 million.

System tested	2025 (USD million)	Share 2025	2035 (USD million)	CAGR 2025-2035
Electrical Power Systems	1,635.39	44.0%	5,450.37	12.79%
Mechanical and Cooling Systems	1,152.21	31.0%	3,996.94	13.25%
Fire and Life Safety Systems	408.85	11.0%	1,211.19	11.47%
Building Controls and Security Systems	520.35	14.0%	1,453.43	10.82%

By Data Center Type: Hyperscale and AI Data Centers Lead with 46.0%

Hyperscale and AI data centers spend USD 1.71 billion in 2025 and grow fastest at 14.78% a year; colocation operators spend USD 1.19 billion, and enterprise sites grow 7.75% a year as fewer new ones are built.

Data center type	2025 (USD million)	Share 2025	2035 (USD million)	CAGR 2025-2035
Hyperscale and AI Data Centers	1,709.73	46.0%	6,782.69	14.78%
Colocation Data Centers	1,189.38	32.0%	3,270.22	10.64%
Enterprise Data Centers	631.86	17.0%	1,332.31	7.75%
Edge Data Centers	185.84	5.0%	726.72	14.61%

DC Exclusive: The Lifecycle Testing Spend Model and Lifecycle × Service Matrix

The DC Market Insights Lifecycle Testing Spend Model is a modelled estimate built from 7 inputs: new IT capacity, installed IT capacity, facility cost per MW, the TIC share of facility cost, operational TIC spend per installed MW, renovation spend and the TIC share of renovation spend; it gives USD 3.72 billion in 2025.

The matrix below splits estimated 2025 value by lifecycle stage and service type (USD million). Commissioning of new builds is the largest single cell at USD 1.48 billion, and inspection and testing of operating sites is second at USD 918.72 million, the base of recurring revenue for testing groups.

Lifecycle stage	Commissioning and Integrated Systems Testing	Inspection and Testing	Certification and Audits	Total
New Build	1,479.17	349.25	225.98	2,054.40
Operational Facilities	127.60	918.72	229.68	1,276.00
Retrofit and Expansion	231.84	115.92	38.64	386.40
Total	1,838.61	1,383.89	494.30	3,716.80

Regional Insights: Which Region Leads the Data Center Testing Inspection Certification Market?

North America leads with USD 1.56 billion, or 42.0% of 2025 value, and the Middle East and Africa is the fastest-growing region at 16.39% a year to USD 847.84 million by 2035.

Region	2025 (USD million)	Share 2025	2035 (USD million)	CAGR 2025-2035
North America	1,561.06	42.0%	4,602.54	11.42%
Europe	892.03	24.0%	2,543.51	11.05%
Asia Pacific	929.20	25.0%	3,512.46	14.22%
Latin America	148.67	4.0%	605.60	15.08%
Middle East and Africa	185.84	5.0%	847.84	16.39%

North America Leads with 42.0% Share

North America spends USD 1.56 billion in 2025, rising to USD 4.60 billion by 2035 at 11.42% a year. United States data centers used about 4.4% of national electricity in 2023 (Department of Energy, December 2024), and NFPA 70B and the National Electrical Code apply across most states. Canada has about 239 data centers (Canada Energy Regulator, October 2024).

Europe Holds 24.0% Share

Europe spends USD 892.03 million in 2025 and USD 2.54 billion in 2035, growing 11.05% a year. EU reporting for sites of 500 kW or more, Germany’s PUE limits and the 2027 rating labels make Europe the largest region for certification and audits. Data centers used 23% of Ireland’s metered electricity in 2025 (Central Statistics Office, July 2026), and the United Kingdom designated data centers as Critical National Infrastructure in September 2024.

Asia Pacific Holds 25.0% Share

Asia Pacific spends USD 929.20 million in 2025, rising to USD 3.51 billion by 2035 at 14.22% a year. India’s installed capacity reached 1.57 GW in August 2026 (Press Information Bureau), China requires PUE within 1.25 for new large sites, Singapore’s Infocomm Media Development Authority (IMDA) aims to raise the efficiency of every data center, and Australia’s market operator expects data centers to use about 12 TWh by 2030.

Latin America Holds 4.0% Share

Latin America spends USD 148.67 million in 2025 and grows 15.08% a year to USD 605.60 million. Brazil’s REDATA programme (Provisional Measure 1.318, September 2025) suspends federal taxes on IT equipment for sites that are installed or modernised, which adds new halls to commission.

Middle East and Africa Holds 5.0% Share

The Middle East and Africa spends USD 185.84 million in 2025 and is the fastest-growing region at 16.39% a year. Saudi Arabia’s 1 GW stc and HUMAIN plan and the 200 MW first phase of Stargate UAE rely on international testing and certification groups because local commissioning teams are small.

Country Analysis: Which Countries Spend the Most on Data Center Testing?

The United States is the largest country market with USD 1.41 billion in 2025, or 38.0% of global value, and Saudi Arabia is the fastest-growing large country at 18.77% a year.

Rank	Country	Region	2025 (USD million)	Share 2025	2035 (USD million)	CAGR 2025-2035
1	United States	North America	1,412.38	38.0%	4,118.06	11.29%
2	China	Asia Pacific	353.10	9.5%	1,271.75	13.67%
3	Germany	Europe	185.84	5.0%	508.70	10.59%
4	United Kingdom	Europe	170.97	4.6%	460.25	10.41%
5	Japan	Asia Pacific	148.67	4.0%	472.37	12.25%
6	India	Asia Pacific	96.64	2.6%	532.93	18.62%
7	Canada	North America	92.92	2.5%	302.80	12.54%
8	Ireland	Europe	89.20	2.4%	218.01	9.35%
9	Australia	Asia Pacific	85.49	2.3%	278.57	12.54%
10	France	Europe	81.77	2.2%	242.24	11.47%
11	Singapore	Asia Pacific	74.34	2.0%	230.13	11.96%
12	Saudi Arabia	Middle East and Africa	52.04	1.4%	290.69	18.77%

India follows Saudi Arabia at 18.62% a year and moves from sixth place in 2025 to third by 2035, overtaking Germany, the United Kingdom and Japan, as its capacity pipeline grows from 1.57 GW. The 12 countries account for 76.5% of 2025 value.

Forecast Scenarios: How Could the 2035 Forecast Change?

DC Market Insights puts the 2035 market between USD 9.94 billion and USD 14.20 billion, with USD 12.11 billion as the base case.

Scenario	Assumptions	2035 (USD million)	CAGR 2025-2035
Low	New IT capacity about 21 GW in 2035, installed base about 274 GW, slower EU rating roll-out	9,944.82	10.34%
Base	27 GW of new capacity in 2035, 311 GW installed, TIC share 1.75% of facility cost	12,111.94	12.54%
High	About 33 GW of new capacity in 2035, 342 GW installed, wider mandatory testing	14,195.09	14.34%

The low case cuts new-build value by 22% and operational value by 12% against the base case; the high case adds 22% and 10%.

Competitive Insights: Who Leads the Data Center Testing Inspection Certification Market?

The market is fragmented: DC Market Insights estimates that Bureau Veritas, SGS, Intertek, UL Solutions and TÜV SÜD together hold about 14% of 2025 value, based on their published data center offers and the size of the Bureau Veritas data center platform.

• Bureau Veritas
• SGS
• Intertek
• UL Solutions
• TÜV SÜD
• TÜV Rheinland
• DEKRA
• Applus+
• Uptime Institute
• Jacobs
• Ramboll
• Burns & McDonnell
• Salute Mission Critical
• Schneider Electric
• Vertiv

Bureau Veritas reported FY2025 revenue of EUR 6.47 billion with 6.5% organic growth, and its data center and semiconductor platform will be about EUR 300 million after the Lotusworks deal, about 15% of its Buildings and Infrastructure division. Intertek reported FY2025 revenue of GBP 3.43 billion and sells a full Data Centres Solutions service. UL Solutions reported FY2025 revenue of USD 3.05 billion, up 6.4%, and names AI data centers among the drivers of energy-related testing demand. SGS offers third-party commissioning, FAT, SAT and fire safety inspections from more than 2,500 laboratories and facilities in 115 countries.

Uptime Institute has issued more than 4,300 awards across more than 120 countries and has over 1,100 active projects, and TÜV SÜD, TÜV Rheinland, DEKRA and Applus+ certify sites against EN 50600 and ISO standards. Engineering-led commissioning firms such as Jacobs, Ramboll, Burns & McDonnell and Salute Mission Critical run Level 5 testing on hyperscale campuses. Equipment makers also test their own systems: Schneider Electric’s field services cover the lifecycle from commissioning to modernization, and Vertiv reported services sales of USD 1.84 billion in 2025.

Recent Developments

• In September 2026, the European Commission proposed an EU rating scheme for data centres, with the first labels expected in 2027 (Source: European Commission).
• In April 2026, SGS described its data center commissioning, inspection and QA/QC services, including FAT, SAT and fire safety inspections for hyperscale sites (Source: SGS).
• In April 2026, Bureau Veritas agreed to acquire Lotusworks for an enterprise value of EUR 375 million (Source: Bureau Veritas).
• In March 2026, Intertek reported FY2025 revenue of GBP 3.43 billion and cited data centre investment as a growth driver (Source: Intertek filing).
• In February 2026, Bureau Veritas reported 6.5% organic revenue growth for FY2025 (Source: Bureau Veritas).
• In February 2026, UL Solutions reported FY2025 revenue of USD 3.05 billion, up 6.4% (Source: UL Solutions filing).

Methodology: How We Built the Data Center Testing Inspection Certification Market Model

DC Market Insights built the Data Center Testing Inspection Certification Market bottom-up from capacity and testing spend per MW, giving USD 3.72 billion in 2025 and USD 12.11 billion in 2035.

The model in numbers. New IT capacity of 6.0 GW in 2020, 12.0 GW in 2025, 22.0 GW in 2030 and 27.0 GW in 2035 multiplies a facility cost of USD 9.0, 10.7, 12.4 and 14.4 million per MW and a TIC share of 1.40%, 1.60%, 1.70% and 1.75%. Installed capacity of 80 GW in 2020, 116 GW in 2025 and 311 GW in 2035 multiplies operational testing spend of USD 9,000, 11,000, 12,500 and 13,500 per MW a year. Retrofit testing is 2.8% to 3.2% of the DC Market Insights renovation estimate. Values between anchor years are linear. Segment, regional and country splits are DC Market Insights allocations that sum to the total every year; the global capacity base matches the Data Center Market report.

Bound checks. (1) Ceiling: the whole market equals 2.9% of the roughly USD 128 billion facility cost of 2025 completions, and new-build testing alone is 1.60%, four times the LBNL median for commercial buildings, so the model already allows for the heavier data center test scope rather than understating it. (2) Ceiling: Bureau Veritas, Intertek and UL Solutions together reported about USD 14 billion of FY2025 revenue across all industries, while the largest disclosed data center platform among them is about EUR 300 million; a market far above USD 3.72 billion would need data center testing revenue that these groups and the engineering firms do not report. (3) Floor: the LBNL median of 0.4% of construction cost would give about USD 0.51 billion for 2025 new builds alone, and the Bureau Veritas platform of about EUR 300 million shows one provider already near that level, so the model’s USD 3.72 billion sits well above the floor.

Full details of the approach are on the DC Market Insights research methodology page.