Company lists · Data refreshed September 2026

Top 8 Electrical engineering firms for renewable energy based in Puerto Rico

RevenueBase identified 40 electrical engineering firms for renewable energy headquartered in Puerto Rico as of September 2026 and tracks 224 professional contacts across them, including 30 with verified work emails. San Juan is the largest hub.

This list covers electrical engineering firms for renewable energy headquartered in Puerto Rico, 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 16, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
40Companies
224Contacts tracked
30Verified emails
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The 8 largest electrical engineering firms for renewable energy based in Puerto Rico

Ranked by team size
Top 8 of 40 electrical engineering firms for renewable energy based in Puerto Rico, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to electrical engineering firms for renewable energy: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceAguadilla, Puerto RicoHQ checked Sep 16, 202651-20073 contacts →

Strong evidence

“MAXIMO ENERGY is an innovative, vertically integrated company entirely devoted to residential, commercial, and industrial solar electric systems.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceCarolina, Puerto RicoHQ checked Sep 16, 202611-5025 contacts →

Partial evidence

“We Will Provide Electrical PV and Microgrid Design Services to our Customers in a Buildable and Cost Effective way, providing the Highest Quality for the Expected Service Life.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceGuaynabo, Puerto RicoHQ checked Sep 16, 202611-5010 contacts →

Partial evidence

“StarSolar is a solar energy systems provider.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceSan Juan, Puerto RicoHQ checked Sep 16, 202611-509 contacts →

Partial evidence

“En H&H Solar nos dedicamos a la venta e instalación de Sistemas de Energía Renovable.”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceSan Juan, Puerto RicoHQ checked Sep 16, 202651-2009 contacts →

Strong evidence

Renewable Energy and Water Solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceSan Juan, Puerto RicoHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“To create the most compelling tools for businesses in the energy renewal era.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceSan Juan, Puerto RicoHQ checked Sep 16, 202611-504 contacts →

Partial evidence

Enertek is an all – in – one solar energy provider.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceSan Juan, Puerto RicoHQ checked Sep 16, 20261-101 contacts →

Strong evidence

“Offering technical and market consulting to the renewable energy industry.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 8 of 40 electrical engineering firms for renewable energy based in Puerto Rico

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Electrical engineering firms for renewable energy based in Puerto Rico at a glance

As of Sep 16, 2026
13.4%Verified-email coverage
5.6Average contacts per company
11-50Median size (employees)
45.0%Largest-city concentration · San Juan
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
18
51-200
2
201-500
2

Email recency for this list is measured worldwide rather than for Puerto Rico, so it is reported there. Company counts and contact totals on this page are exact for Puerto Rico, over 40 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 electrical engineering firms for renewable energy, 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 Puerto Rico whose own description of what they do matches “electrical engineering firms for renewable energy”. 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 electrical engineering firms for renewable energy), 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 electrical engineering firms for renewable energy, and records with no verified work email. Companies headquartered outside Puerto Rico 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, 30 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 16, 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.

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 electrical engineering firms for renewable energy, 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 electrical engineering firms for renewable energy are there based in Puerto Rico?

RevenueBase identified 40 electrical engineering firms for renewable energy headquartered in Puerto Rico 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?

Maximo Energy, headquartered in Aguadilla, tops this list with the largest team on record.

Which city has the most electrical engineering firms for renewable energy?

San Juan leads with 18 headquartered companies, followed by Aguadilla (3) and Carolina (2).

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 30 verified decision-maker contacts tracked across these 40 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 16, 2026.

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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.