Company lists · Data refreshed September 2026
Top 25 Solar design and engineering firms based in Tampa, United States
RevenueBase identified 59 solar design and engineering firms headquartered in Tampa, United States as of September 2026 and tracks 605 professional contacts across them, including 217 with verified work emails. New York is the largest hub.
This list covers solar design and engineering firms headquartered in Tampa, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 18, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest solar design and engineering firms based in Tampa, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 75 contacts → | ||||
Strong evidence “WG provides structural, mechanical, electrical, plumbing, and fire protection commercial engineering design, as well as select construction subcontract work.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 2 | 52 contacts → | ||||
Partial evidence “Your local vertically integrated solar EPC - From sales to installation and everything in between.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 3 | 52 contacts → | ||||
Partial evidence “Hamilton Engineering & Surveying, LLC.(Hamilton) established in 1989, is a civil engineering and surveying firm with offices in Tampa and Orlando, Florida.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 4 | 26 contacts → | ||||
Partial evidence “Solar Energy provider offering industry leading products, installation and warranties.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 5 | 19 contacts → | ||||
Partial evidence “Florida Electric and Solar installs, maintains and supports solar energy systems.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 6 | 15 contacts → | ||||
Partial evidence “Tampa Bay Solar is a Tampa based alternative Energy, and Solar Power Contractor.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 7 | 14 contacts → | ||||
Partial evidence “Rowe Architects is a nationally recognized architectural design firm.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 8 | 13 contacts → | ||||
Partial evidence “At Transform Solar, we are more than just a solar energy company; we are a promise of trust, reliability, and empowerment.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 9 | 12 contacts → | ||||
Partial evidence “Expert originally launched as an electrical contracting company in 2004, in 2020 it turned into the Solar entity that it is today.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 10 | 11 contacts → | ||||
Strong evidence “High Point Engineering (HPE) provides civil engineering design and permitting solutions from concept through construction.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 11 | 9 contacts → | ||||
Partial evidence “Solar Energy Management is a Tampa Bay-based consulting firm for Solar Power Solutions and Energy Efficient technologies throughout Florida and the Caribbean.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 12 | 8 contacts → | ||||
Partial evidence “PowerSol USA was established in Tampa, Florida with one goal in mind–to provide Florida homeowners with a simple and affordable way to install solar.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 13 | 8 contacts → | ||||
Indirect evidence “Zone 5 is Tampa's first complete home efficiency solutions company, serving homeowners across the state.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 14 | 7 contacts → | ||||
Strong evidence “Hall Engineering Group, Inc, was founded in 2007 and is a premiere Electrical Engineering and Lighting Design firm.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 15 | 7 contacts → | ||||
Partial evidence “Energy Harbor LLC strives to become one of top residential and commercial solar contractors in the nation.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 16 | 7 contacts → | ||||
Partial evidence “Samaritan Solar is helping communities for 20 years with cost-effective solar solutions.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 17 | 6 contacts → | ||||
Partial evidence “For more than three decades, clients have turned to Colwill Engineering for the best people in the business at the best value.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 18 | 5 contacts → | ||||
Partial evidence “Keentel Engineering is your trusted partner for high-impact power systems engineering, delivering innovative, sustainable, and compliant solutions for utilities, renewable…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 19 | 3 contacts → | ||||
Partial evidence “PBA Design Group specializes in the following: Architecture: Master Planning Space Programming Design Services Bidding & Construction Documents Bidding Services Construction…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 20 | 3 contacts → | ||||
Strong evidence “At Ecuip Engineering we have a vision of a truly sustainable world where eco-friendly and net positive design is the standard.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 21 | 2 contacts → | ||||
Strong evidence “Solar Design Lab unifies advanced engineering tools and project management capabilities in a single, user-friendly interface.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 22 | 2 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 23 | 2 contacts → | ||||
Partial evidence “Achieve Solar is committed to servicing both commercial and residential markets in order to reduce our client's energy costs and our societies overall environmental footprint.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 24 | 2 contacts → | ||||
Strong evidence “Enginuity Consulting Engineers, LLC is a Tampa, FL based Engineering Firm concentrating on Mechanical, Electrical, Plumbing, Fire Protection and Structural design.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 contacts → | ||||
Partial evidence “We are a woman owned solar company focusing on correct education of homeowners, honesty and integrity in sales, and quality of install.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: solar design and engineering firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names solar design and engineering firms.
- Partial evidence
- Its own public description names part of solar design and engineering firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name solar design and engineering firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 59 solar design and engineering firms based in Tampa, United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 217 reachable decision-makers.
Free signup · no credit card
Solar design and engineering firms based in Tampa, United States at a glance
As of Sep 18, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Tampa, so it is reported there. Company counts and contact totals on this page are exact for Tampa, over 59 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among solar design and engineering firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Tampa, United States whose own description of what they do matches “solar design and engineering firms”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names solar design and engineering firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among solar design and engineering firms, and records with no verified work email. Companies headquartered outside Tampa are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 217 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 18, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Solar design and engineering firms by metro in the United States
- Solar design and engineering firms in New York160
- Solar design and engineering firms in San Diego121
- Solar design and engineering firms in Houston95
- Solar design and engineering firms in Los Angeles90
- Solar design and engineering firms in Austin86
- Solar design and engineering firms in Phoenix78
- Solar design and engineering firms in Miami74
- Solar design and engineering firms in Denver73
- Solar design and engineering firms in Dallas72
- Solar design and engineering firms in Chicago70
- Solar design and engineering firms in San Francisco70
- Solar design and engineering firms in Las Vegas60
- Solar design and engineering firms in Orlando60
- Solar design and engineering firms in Tampa59
- Solar design and engineering firms in Atlanta56
- Solar design and engineering firms in Irvine54
- Solar design and engineering firms in San Antonio46
- Solar design and engineering firms in Portland43
- Solar design and engineering firms in Charlotte41
- Solar design and engineering firms in Seattle39
- Solar design and engineering firms in Sacramento35
- Solar design and engineering firms in San Jose34
- Solar design and engineering firms in Fort Worth33
- Solar design and engineering firms in Scottsdale33
- Solar design and engineering firms in Tucson33
- Solar design and engineering firms in Washington33
- Solar design and engineering firms in Albuquerque32
- Solar design and engineering firms in Raleigh31
- Solar design and engineering firms in Fort Lauderdale30
- Solar design and engineering firms in Fresno28
- Solar design and engineering firms in Boston27
- Solar design and engineering firms in Salt Lake City27
- Solar design and engineering firms in Greenville26
- Solar design and engineering firms in Jacksonville26
- Solar design and engineering firms in Oakland26
- Solar design and engineering firms in Tempe26
- Solar design and engineering firms in Columbia25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names solar design and engineering firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many solar design and engineering firms are there based in Tampa, United States?
RevenueBase identified 59 solar design and engineering firms headquartered in Tampa, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Wilson & Girgenti, headquartered in Tampa, tops this list with the largest team on record.
Which city has the most solar design and engineering firms?
New York leads with 160 headquartered companies, followed by San Diego (121) and Houston (95).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 217 verified decision-maker contacts tracked across these 59 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 18, 2026.
Ready to reach these companies? Verified emails and direct dials for all 59 solar design and engineering firms based in Tampa, United States. Start with a free account, no credit card.
Download this list →Related lists
Solar design and engineering firms by geography
- Solar design and engineering firms based in Adelaide, Australia
- Solar design and engineering firms based in Brisbane, Australia
- Solar design and engineering firms based in Melbourne, Australia
- Solar design and engineering firms based in Perth, Australia
- Solar design and engineering firms based in Sydney, Australia
- Solar design and engineering firms based in Belo Horizonte, Brazil
- Solar design and engineering firms based in Campinas, Brazil
- Solar design and engineering firms based in Curitiba, Brazil
- Solar design and engineering firms based in Fortaleza, Brazil
- Solar design and engineering firms based in Porto Alegre, Brazil
- Solar design and engineering firms based in Recife, Brazil
- Solar design and engineering firms based in Rio De Janeiro, Brazil
Browse the directory
Browse: Companies home · Solar design and engineering firms in United States · All United States lists · All Solar design and engineering firms lists · New lists
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Solar design and engineering firms based in Adelaide, Australia
- Solar design and engineering firms based in Brisbane, Australia
- Solar design and engineering firms based in Melbourne, Australia
- Solar design and engineering firms based in Perth, Australia
- Solar design and engineering firms based in Sydney, Australia
- Solar design and engineering firms based in Belo Horizonte, Brazil