Company lists · Data refreshed September 2026

Top 14 Industrial decarbonization companies based in Portugal

RevenueBase identified 40 industrial decarbonization companies headquartered in Portugal as of September 2026 and tracks 480 professional contacts across them, including 165 with verified work emails. Porto is the largest hub.

This list covers industrial decarbonization companies headquartered in Portugal, 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 17, 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 17, 2026 86% judged on-target in blind review
40Companies
480Contacts tracked
165Verified emails
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The 14 largest industrial decarbonization companies based in Portugal

Ranked by team size
Top 14 of 40 industrial decarbonization companies based in Portugal, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial decarbonization companies: 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
1Partial evidenceLisboa, PortugalHQ checked Sep 17, 202651-20076 contacts →

Partial evidence

“Patented technologies delivering industrial performance, lower operating costs, and reduced CO₂ emissions through combustion optimization.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceLisbon, PortugalHQ checked Sep 17, 202611-5044 contacts →

Partial evidence

“At REGA ENERGY we can help industries decarbonise.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidencePorto, PortugalHQ checked Sep 17, 202611-5028 contacts →

Indirect evidence

“A Smartwatt, com mais de 15 anos de experiência, cria e implementa soluções de eficiência energética, produção de energia renovável e digitalização da gestão da energia…”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidencePorto, PortugalHQ checked Sep 17, 202611-5024 contacts →

Indirect evidence

“The Collaborative Laboratory NET4CO2 is a network of R&D competences and technologies with the goal of creating new processes and products that make a significant contribution to…”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceMaia, PortugalHQ checked Sep 17, 202611-5019 contacts →

Indirect evidence

“Founded in 2018 and based in Porto, TNE is a cleantech company accelerating the energy transition through innovation in green fuels and renewable energy.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceRio De Mouro, PortugalHQ checked Sep 17, 202611-5018 contacts →

Indirect evidence

“Somos uma comercializadora de Energia, com forte vertente para o desenvolvimento de soluções para os nossos clientes para redução das suas emissões de carbono, por sua vez a…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceAlgés, PortugalHQ checked Sep 17, 202611-5016 contacts →

Indirect evidence

“Pioneering Sustainable Energy Solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceCoimbra, PortugalHQ checked Sep 17, 202611-509 contacts →

Partial evidence

“We are specialists on reducing costs and in the decarbonization of intensive energy users, while ensuring reliability for critical services.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceMaia, PortugalHQ checked Sep 17, 202611-507 contacts →

Indirect evidence

“From Energy Efficiency & Descarbonization, strategic decisions for Facilities Management to developing the capabilities of your business, we are available to help with experienced…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceTrofa, PortugalHQ checked Sep 17, 202611-505 contacts →

Indirect evidence

“A I-Sete é uma empresa de serviços energéticos cuja filosofia combina vetores de criação de valor, inovação e consciência ambiental, nas soluções de projeto customizadas…”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidencePorto, PortugalHQ checked Sep 17, 202611-503 contacts →

Partial evidence

“Renewing is the cleantech of the Mota-Engil Group and its mission is to accelerate the energy transition and decarbonization of urban centers, companies and industry.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceAzurém, PortugalHQ checked Sep 17, 20261-103 contacts →

Partial evidence

“Optimização Energética Industrial.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceLisbon, PortugalHQ checked Sep 17, 202611-502 contacts →

Indirect evidence

“Resilient Group focuses on accelerating the energy transition by combining technology and business model innovation and integration.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceVila Nova De Famalicão, PortugalHQ checked Sep 17, 20261-101 contacts →

Indirect evidence

“A GOLDBREAK foi criada a 17 de março de 2022 com o propósito de se posicionar no mercado energético, trazendo para Portugal uma solução inovadora: as baterias de longa duração de…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 14 of 40 industrial decarbonization companies based in Portugal

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Industrial decarbonization companies based in Portugal at a glance

As of Sep 17, 2026
34.4%Verified-email coverage
12.0Average contacts per company
11-50Median size (employees)
17.5%Largest-city concentration · Porto
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
19
51-200
3

Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, 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 industrial decarbonization companies, 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 Portugal whose own description of what they do matches “industrial decarbonization companies”. 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 industrial decarbonization companies), 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 industrial decarbonization companies, and records with no verified work email. Companies headquartered outside Portugal 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, 165 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 17, 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 industrial decarbonization companies, 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 industrial decarbonization companies are there based in Portugal?

RevenueBase identified 40 industrial decarbonization companies headquartered in Portugal 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?

Utis Ultimate Technology To Industrial Savings, headquartered in Cascais, tops this list with the largest team on record.

Which city has the most industrial decarbonization companies?

Porto leads with 7 headquartered companies, followed by Lisboa (6) and Braga (3).

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 165 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 17, 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.