Selling into the data center supply chain: who buys, and what they need from suppliers

In September 2026 the three biggest construction projects to break ground in the US were data centers, at $4.6 billion, $4.3 billion and $2 billion, according to Dodge Construction Network’s Oct. 21, 2026 starts report. Electrical distributor Rexel said on Oct. 22, 2026 that its US data center sales rose by triple digits in the third quarter and now make up about 13% of its US sales. If you make or distribute anything that goes into a building’s power, cooling, structure or envelope, the data center supply chain is where a lot of 2027 money is.

Getting on those projects is mostly a qualification problem. The buyers are the owner’s procurement team (often for long-lead electrical and mechanical gear), the general contractor or design-builder, the mechanical and electrical subcontractors, and the distributors that supply them. Each keeps a list of approved suppliers and asks for the same proof: capacity, lead time, factory testing and documents that drop straight into a submittal package. Get on the lists early, show those four things on your website, and plan for a market that is already narrowing.

Who buys in the data center supply chain?

The owner

Hyperscalers and developers often buy the longest-lead equipment themselves and hand it to the contractor to install. PCX, a North Carolina maker of modular electrical skids, describes one deployment in which “an OFCI equipment partner” (owner furnished, contractor installed) told the owner late in the cycle that its gear would not arrive on schedule. If your product is switchgear, transformers, generators, UPS systems or chillers, the owner’s procurement team may be your real buyer.

The general contractor

Large GCs run open outreach for subcontractors and material suppliers on each campus. Kiewit’s page for the MKE 16 and 17 data center near Mount Pleasant, Wisconsin, built for a client it calls confidential, shows the process in writing. A supplier fills out a subcontractor questionnaire naming the scopes it wants to bid, signs and returns an NDA, then receives bid packages as they are released, each with its own deadline. Its material supply list covers aggregates, bulk pipe, cast-in-place concrete, precast concrete utility structures, electrical and telecom cable and equipment, mechanical equipment, pipe and valves, miscellaneous metals, rebar and structural steel. Kiewit says it is “committed to meeting or exceeding stated project participation requirements,” and to count toward participation goals, a business must be certified by an authorized third party such as WBENC, NMSDC or Supplier Gateway. If you hold one of those certifications, put it in the questionnaire.

The MEP subcontractors

The electrical and mechanical contractors choose a lot of what the specification allows, buy through their distributors, and live or die on schedule.

The distributors

Rexel’s third-quarter 2026 release said its US business is “moving upstream in the value chain, in a context of longer lead times and increased supply-chain pressure,” and that its North American backlog at the end of September topped $3 billion, up 42% from the end of 2025. Distributors with that kind of backlog are looking for manufacturers who can actually ship.

Buyer	What they buy and how
Owner (hyperscaler or developer)	Often buys the longest-lead gear itself, such as switchgear, transformers, generators, UPS systems and chillers, then hands it to the contractor: owner furnished, contractor installed (OFCI)
General contractor or design-builder	Runs open outreach per campus: subcontractor questionnaire, NDA, then bid packages with their own deadlines. Kiewit's MKE 16 and 17 material list runs from aggregates and rebar to structural steel, pipe and valves, and electrical cable
MEP subcontractors	Choose much of what the specification allows, buy through their distributors, and live or die on schedule
Distributors	Keep approved supplier lists and want manufacturers who can ship; Rexel's North American backlog topped $3 billion at the end of September 2026, up 42% from the end of 2025

Every buyer asks for the same four things: capacity, lead time, factory testing and documents that drop into a submittal package. Source: Kiewit, MKE 16 and 17 Data Center supplier page; PCX, June 18, 2026; Rexel Q3 2026 release, Oct. 22, 2026.

Where are the data center projects right now?

Dodge’s monthly reports name the biggest projects. The table below lists the data center entries from its September 2026 starts and planning reports.

Stage	Project	Location	Value	Source
Started	South Valley Data Center	Silver Springs, Nevada	$4.6 billion	Dodge, Oct. 21, 2026
Started	Beacon Point Data Center	Robstown, Texas	$4.3 billion	Dodge, Oct. 21, 2026
Started	Vantage V41 Data Center Campus	Fredericksburg, Virginia	$2 billion	Dodge, Oct. 21, 2026
Entered planning	Project North data center	Jermyn, Pennsylvania	$480 million	Dodge, Oct. 7, 2026
Entered planning	EDCAUS15 data center	Bastrop, Texas	$473 million	Dodge, Oct. 7, 2026
Entered planning	EDCAUS16 data center	Bastrop, Texas	$473 million	Dodge, Oct. 7, 2026

Started projects are buying now. Projects entering planning are your 2027 and 2028 pipeline, and our method for building a target account list from public data turns them into named accounts; Dodge says its Momentum Index leads nonresidential construction spending by “a full year to 18 months.” Use the project name to find the owner, the GC and the electrical and mechanical subcontractors, then find their supplier registration pages.

This list will date quickly. Dodge publishes each month’s starts about three weeks after the month ends (September’s came Oct. 21, 2026), so its October 2026 starts report should be out in late November 2026, and the next planning report in early November. If either is out when you read this, start your list from it at construction.com.

What does a data center buy from manufacturers and distributors?

Our mapping of a typical campus to the industries we cover, built from Kiewit’s published material list and the scopes that GCs bid out:

Project scope	What gets bought	Who usually places the order	Industries that sell it
Power distribution	Switchgear, transformers, busway, cable, cable tray, prefabricated electrical skids and rooms	Owner (long-lead gear), electrical subcontractor, electrical distributor	Industrial machinery and equipment, automation and industrial tech, industrial distribution
Backup power	Generators, UPS, batteries, fuel systems	Owner, electrical subcontractor	Industrial machinery and equipment
Cooling	Chillers, air handlers, pumps, valves, piping, cooling towers	Owner, mechanical subcontractor	Industrial machinery and equipment, metals and machining
Controls and monitoring	Building and electrical power monitoring, sensors, PLCs	Mechanical or electrical subcontractor, controls integrator	Automation and industrial tech
Structure	Structural steel, metal deck, rebar, miscellaneous metals, pipe supports	GC, steel erector	Metals and machining
Envelope and interior	Insulated metal panels, doors and frames, fire-rated assemblies, flooring	GC, specialty subcontractors	Building products
White space	Server cabinets, containment, cable management, raised floor	Owner or fit-out contractor	Metals and machining, building products

What do data center buyers need from suppliers?

Four things come up again and again on the sites of suppliers who sell into this market: named capacity, lead time, factory testing and submittal documents. We reviewed five suppliers’ homepages and linked pages on Oct. 26, 2026: PCX, Virginia Transformer, Chatsworth Products, Mission Critical Group and Trystar.

A buyer worried about a schedule wants capacity in numbers: square footage, headcount and units shipped per month. Mission Critical Group, a Texas-based maker of electrical infrastructure for data centers, puts two on its homepage: more than 1.7 million square feet of US manufacturing capacity and 21 manufacturing locations. PCX invites visitors to tour its Knightdale, North Carolina, factory, but gives no capacity figures on its homepage; the most specific we found is its 2021 announcement of that 159,600-square-foot plant, which said it was then working with two of the five major hyperscalers and planned to double an initial workforce of 75 electricians.

Lead time is where the gap is widest. None of the five homepages gave a lead time in weeks. Virginia Transformer says it consistently has “the shortest lead times in the industry,” without a figure, and Trystar, a Faribault, Minnesota, maker of power equipment that lists data centers among its markets, states no lead time at all. A specific number in weeks, dated and updated monthly, would be more convincing to a scheduler, and none of the five offers one.

Factory testing answers the same schedule worry from the other side. PCX’s June 18, 2026 article says owners are now asked to “deliver measurable capacity in only six or seven months,” and describes ISO 9001-certified factory manufacturing, factory acceptance testing and L1 to L3 commissioning before a skid ships, which leaves less work for a crowded site.

Engineers building submittal packages want CAD, BIM, data sheets, test reports and certifications without a sales call. Chatsworth Products lists BIM drawings among its downloads and offers a product designer to “configure your enclosure with factory-installed accessories to speed deployment.” Neither Mission Critical Group’s nor Trystar’s homepage offered CAD, BIM or submittal downloads.

Pricing method matters too. Virginia Transformer publishes an index pricing approach that adjusts the quoted price by the ratio of its cost index in the shipment month to the index in the quote month. When a project buys gear 12 months ahead, a transparent escalation formula can remove a reason to say no.

• Capacity you can name: square footage, headcount and units shipped per month
• Lead time as a number in weeks, dated and updated monthly
• Factory testing and commissioning: factory acceptance testing, commissioning level and quality certification
• Submittal documents: CAD, BIM, data sheets, test reports and certifications, downloadable without a sales call
• Pricing method: a published escalation formula for gear bought months ahead

Examples on the five sites we reviewed Oct. 26, 2026: Mission Critical Group (1.7 million square feet, 21 manufacturing locations), PCX (factory tour, factory acceptance testing, L1 to L3 commissioning), Virginia Transformer (index pricing; lead time claimed without a figure), Chatsworth Products (BIM downloads, product designer) and Trystar (no lead time stated). None gave a lead time in weeks. Source: Our review of missioncriticalgroup.com, pcxcorp.com, vatransformer.com, chatsworth.com and trystar.com, Oct. 26, 2026.

Is the data center boom a safe bet for 2027?

Treat it as a segment with its own plan and a limit on how much of your capacity it gets. The wider rebound is narrow too, as our read of the September 2026 manufacturing data shows. Dodge’s September planning data explains why that capacity limit makes sense. With data centers included, commercial planning was 3.0% below September 2025. Without them it was 14.9% lower. Dodge cited “slower momentum in data center and warehouse planning,” while institutional planning rose 17.2% from a year earlier. In September starts, offices and data centers together fell 21.4% from August. Inside Lighting, summarizing the planning index, called it “a reminder of how much of the recent boom has rested on a single building type.”

Our position is to chase data centers where you already make the right product, and use the same capacity and lead-time proof to win hospital, school and other institutional work, which is where planning is growing.

Institutional+17.2%

Commercial-3.0%

Commercial excluding data centers-14.9%

Dodge planning, September 2026, change from a year earlier

Item	Value (%)
Institutional	+17.2%
Commercial	-3.0%
Commercial excluding data centers	-14.9%

Take data centers out and commercial planning is down 14.9% from a year earlier, while institutional planning is growing. Source: Dodge Construction Network, Dodge Momentum Index release, Oct. 7, 2026.

In your industry

Metals and machining

Your way in is usually through the steel fabricator, the skid builder or the equipment OEM, since few data center buyers buy machined parts directly. Target the OEMs and integrators on these projects as accounts.

Industrial machinery and equipment

Expect the owner’s procurement team to be in the room for long-lead gear. Be ready with factory test procedures and a delivery schedule in writing.

Automation and industrial tech

Controls and monitoring are often bought by the mechanical or electrical subcontractor or a controls integrator. Get on the integrator’s preferred list; our guide to marketing through a system integrator covers what makes one recommend your product.

Building products

Envelope, doors and fire-rated assemblies go through the GC and the architect’s specification, so the work of getting specified by architects applies here too.

Industrial distribution

Rexel’s quarter shows where the money is concentrating. Data centers are now about 13% of its US sales, driven mainly by its Mountain Plains, Southeast and Gulf regions. Ask the distributors you sell through which data center projects they are quoting, and what lead time they need from you to hold the order.

What to do Monday

Build a list of the 20 largest data center projects in your region from the last six months of Dodge reports. For each, find the GC, the electrical and mechanical subcontractors and their supplier registration pages, and register for the scopes you can supply. Add a data center page to your site that states capacity, typical lead time in weeks, factory testing and the documents you provide, with downloads. Then set a ceiling, as a share of next year’s capacity, on how much data center work you will take.