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HomeBrowseNAICS335311
NAICS335311Sector 33

Power, Distribution and Specialty Transformer Manufacturing

Manufacturing transformers and power distribution equipment for government infrastructure. Find active federal and state power, distribution and specialty transformer manufacturing contracts — AI-scored against your profile across SAM.gov and 200+ portals.

335311
NAICS Code
$2.2M
Avg Contract Value
750 employees
Size Standard
Manufacturing
Sector

Market Overview — NAICS 335311

Annual federal spend under NAICS 335311 is estimated at $400–600 million, driven primarily by aging infrastructure upgrades and new construction for military bases, hydropower facilities, and grid modernization. Competition is moderate, with 8–12 major players (e.g., ABB, Siemens, GE) and numerous small businesses. Contracts are typically awarded as firm-fixed-price, multi-year IDIQs with task orders, often through GSA Schedule 56 or agency-specific BPAs. Demand spikes during emergency replacements after natural disasters. Small businesses win roughly 25% of obligated dollars, with set-asides common for orders under $1 million.

Top Federal Buyers for NAICS 335311

These agencies are the largest buyers of power, distribution and specialty transformer manufacturing services and products in the federal government. Each awards contracts under NAICS 335311 regularly — build relationships with their small business offices first.

Army Corps
DOE
DoD
TVA
State Utilities

How to Win NAICS 335311 Contracts

Focus on securing a GSA Schedule 56 contract (Special Item Number 561-12 for transformers) to gain visibility across agencies. Most task orders are competed among schedule holders. For small businesses, the highest-leverage move is to pursue 8(a) or SDVOSB set-asides, which are frequently used for substation transformer upgrades at Army Corps and DOE sites. Invest in NETA or UL certification to differentiate on quality. Avoid competing on large, multi-million-dollar IDIQs—target $250K–$1M task orders where price isn't the sole factor.

Contract Vehicles & Buying Pattern

Work is primarily bought via GSA Schedule 56 (Transformers and Power Supplies) on a best-value basis, with technical factors (efficiency, reliability) weighted heavily. Agency-specific IDIQs (e.g., Army Corps MATOC, TVA supply agreements) use LPTA for standard units but best-value for custom designs. Small business set-asides are common under 8(a) STARS III and GSA's small business pools.

Related Search Terms

Army Corps substation transformer IDIQ contractsDOE transformer replacement NQA-1 requirementsGSA Schedule 56 power distribution transformersTVA transformer procurement small business set-asideDoD dry-type transformer UL 1561 certifiedfederal transformer manufacturer bonding requirements8(a) sole source transformer manufacturing contractreplacement pad-mounted transformer federal bid

Frequently Asked Questions

What certifications are required to bid on federal transformer contracts?

Common requirements include UL 1561/1562 listing for dry-type transformers, IEEE C57 standards compliance, and NETA acceptance testing. For nuclear-related work (DOE), NQA-1 certification is often mandatory. Registration in SAM.gov and a current GSA Schedule 56 are highly recommended.

Do I need a Miller Act payment bond for a transformer contract?

Yes, for any federal contract over $150,000, a Miller Act payment bond is required. Performance bonds are also typically required for contracts over $150,000. Bonding capacity of at least $2 million is advisable for mid-sized task orders.

What is the typical award size for a small business in NAICS 335311?

Small business awards average $500,000–$1.5 million, often for replacement of pad-mounted transformers or substation upgrades. Larger awards ($5M+) are usually reserved for large businesses or joint ventures. Set-aside task orders under $1 million are common.

How competitive is the federal transformer market for new entrants?

Moderately competitive. Incumbents with GSA schedules and past performance on similar projects have an edge. New entrants can break in by subcontracting on a larger IDIQ or pursuing 8(a) sole-source awards up to $4 million for non-manufacturing work (though manufacturing limits are lower).

Can I use subcontracting to meet small business goals on a transformer contract?

Yes. Large prime contractors often seek small business subcontractors for transformer manufacturing under NAICS 335311. Register as a subcontractor on SBA's SubNet and target primes like Parsons, AECOM, and Jacobs who hold large energy IDIQs.

Related NAICS Codes