Top 10 Solar EPC Contractors in United States
An editorial shortlist of 10 EPC providers relevant to commercial and utility-scale solar projects in United States, with lender-focused selection criteria.
Top 10 Solar EPC Contractors in United States
Selecting an EPC contractor for a commercial or utility-scale solar project in United States is a bankability decision as much as a procurement decision. The contractor has to convert a permitted project, equipment strategy and grid connection into an operating asset that meets cost, schedule and performance requirements.
In United States, owners should pay particular attention to large project size, domestic procurement, labor availability, interconnection, tax-credit timing and solar-plus-storage integration. This Financely list is an editorial shortlist based on publicly stated EPC, turnkey or integrated project-delivery capability and relevance to the market. It is not presented as an audited market-share ranking.
Before appointment, confirm the precise contracting entity, local licenses, recent references, bonding capacity, parent support, procurement commitments and subcontracting model. Integrated developer-builders are included only where their public materials show construction or turnkey delivery capability. For a United States project, these points should be checked against the live EPC tender and financing documents.
Top Solar EPC Providers in United States
1. Quanta Services / Blattner
Quanta Services / Blattner is relevant to the United States solar market because of its publicly stated EPC, construction or integrated project-delivery capabilities. A project owner should still verify that the proposed local team can accept the required scope, schedule, procurement risk, liquidated damages, performance testing and lender step-in provisions for the specific transaction.
2. Moss
Moss is relevant to the United States solar market because of its publicly stated EPC, construction or integrated project-delivery capabilities. A project owner should still verify that the proposed local team can accept the required scope, schedule, procurement risk, liquidated damages, performance testing and lender step-in provisions for the specific transaction.
3. SOLV Energy
SOLV Energy is relevant to the United States solar market because of its publicly stated EPC, construction or integrated project-delivery capabilities. A project owner should still verify that the proposed local team can accept the required scope, schedule, procurement risk, liquidated damages, performance testing and lender step-in provisions for the specific transaction.
4. Kiewit
Kiewit is relevant to the United States solar market because of its publicly stated EPC, construction or integrated project-delivery capabilities. A project owner should still verify that the proposed local team can accept the required scope, schedule, procurement risk, liquidated damages, performance testing and lender step-in provisions for the specific transaction.
5. Primoris Renewable Energy
Primoris Renewable Energy is relevant to the United States solar market because of its publicly stated EPC, construction or integrated project-delivery capabilities. A project owner should still verify that the proposed local team can accept the required scope, schedule, procurement risk, liquidated damages, performance testing and lender step-in provisions for the specific transaction.
6. McCarthy Building Companies
McCarthy Building Companies is relevant to the United States solar market because of its publicly stated EPC, construction or integrated project-delivery capabilities. A project owner should still verify that the proposed local team can accept the required scope, schedule, procurement risk, liquidated damages, performance testing and lender step-in provisions for the specific transaction.
7. Black & Veatch
Black & Veatch is relevant to the United States solar market because of its publicly stated EPC, construction or integrated project-delivery capabilities. A project owner should still verify that the proposed local team can accept the required scope, schedule, procurement risk, liquidated damages, performance testing and lender step-in provisions for the specific transaction.
8. Mortenson
Mortenson is relevant to the United States solar market because of its publicly stated EPC, construction or integrated project-delivery capabilities. A project owner should still verify that the proposed local team can accept the required scope, schedule, procurement risk, liquidated damages, performance testing and lender step-in provisions for the specific transaction.
9. Rosendin
Rosendin is relevant to the United States solar market because of its publicly stated EPC, construction or integrated project-delivery capabilities. A project owner should still verify that the proposed local team can accept the required scope, schedule, procurement risk, liquidated damages, performance testing and lender step-in provisions for the specific transaction.
10. Burns & McDonnell
Burns & McDonnell is relevant to the United States solar market because of its publicly stated EPC, construction or integrated project-delivery capabilities. A project owner should still verify that the proposed local team can accept the required scope, schedule, procurement risk, liquidated damages, performance testing and lender step-in provisions for the specific transaction.
How to Compare EPC Bids in United States
- Scope. Reconcile modules, trackers, inverters, civil works, substation, grid connection, testing and commissioning against the owner’s technical specification.
- Schedule. Compare guaranteed completion dates, delay liquidated damages, long-stop rights and exclusions for grid or owner-caused delay.
- Performance. Review performance-ratio guarantees, availability obligations, test procedures and performance-damage caps.
- Credit support. Verify parent guarantees, bonds, warranties and the financial capacity of the legal entity actually signing the EPC contract.
- Bankability. Make sure assignment, lender step-in, insurance, direct-agreement and change-order mechanics can be accepted under the financing documents.
What Project Finance Lenders Will Review — United States
For a financed solar project in United States, lenders will focus on price certainty, contractor credit, completion tests, delay and performance damages, force majeure, change orders, warranty coverage, interface risk and the ability to assign or step into the EPC contract. The cheapest bid is not necessarily the most financeable bid.
Financing a Solar Project in United States?
Financely provides paid project-finance advisory and targeted lender outreach for qualified commercial and utility-scale solar projects. If you are comparing EPC terms alongside debt capacity, covenants and lender requirements, book a paid consultation. For a United States project, these points should be checked against the live EPC tender and financing documents.
Book a Paid ConsultationFAQ About Solar EPC Contractors in United States
What should a solar EPC contract cover in United States?
A bankable contract should clearly allocate engineering, procurement, construction, grid-interface, testing and commissioning obligations and state the commercial consequences of delay or underperformance. For a United States project, these points should be checked against the live EPC tender and financing documents.
Should the project owner choose the cheapest EPC bid? — United States
Not automatically. Compare price together with contractor credit, schedule security, exclusions, warranties, performance guarantees and the likelihood that lenders will accept the proposed risk allocation. For a United States project, these points should be checked against the live EPC tender and financing documents.
Does Financely select EPC contractors? — United States
Financely focuses on financing advisory and lender outreach. We can assess how an EPC structure affects project bankability and debt underwriting, but contractor appointment remains the project owner’s procurement decision. For a United States project, these points should be checked against the live EPC tender and financing documents.