Company lists · Data refreshed September 2026

Top 15 Energy infrastructure consultants based in Manchester, United Kingdom

RevenueBase identified 40 energy infrastructure consultants headquartered in Manchester, United Kingdom as of September 2026 and tracks 674 professional contacts across them, including 276 with verified work emails. London is the largest hub.

This list covers energy infrastructure consultants headquartered in Manchester, United Kingdom, 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
674Contacts tracked
276Verified emails
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The 15 largest energy infrastructure consultants based in Manchester, United Kingdom

Ranked by team size
Top 15 of 40 energy infrastructure consultants based in Manchester, United Kingdom, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy infrastructure consultants: 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 evidenceManchester, United KingdomHQ checked Sep 16, 202651-200150 contacts →

Strong evidence

“TNEI is an independent specialist energy consultancy providing technical, strategic, environmental and consenting advice to organisations operating within the conventional and…”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceManchester, United KingdomHQ checked Sep 16, 202651-20085 contacts →

Strong evidence

“BTTC is a high-performance infrastructure project consultancy founded on the principle that our industry can deliver projects ‘better through total collaboration’.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceManchester, United KingdomHQ checked Sep 16, 202611-5064 contacts →

Indirect evidence

“IPEC Limited was founded in 1995 with the objective of transferring cutting-edge technology to the power industry by generating a dialogue between academic research, industry, and…”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceManchester, United KingdomHQ checked Sep 16, 202651-20060 contacts →

Indirect evidence

“We started as generators, not brokers.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceManchester, United KingdomHQ checked Sep 16, 202611-5041 contacts →

Partial evidence

“At Envantage, you will find the brightest and best experts in low carbon and business energy.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceManchester, United KingdomHQ checked Sep 16, 202611-5014 contacts →

Partial evidence

“Threepwood Consulting Ltd is an established Power Engineering Consultancy providing specialist engineering services and consultancy to its partners and clients.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceManchester, United KingdomHQ checked Sep 16, 202611-5014 contacts →

Partial evidence

“RMRI’s experience in the evaluation and assessment of risk in energy sector operations and transition helps clients to understand and navigate the complex decisions that must be…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceManchester, United KingdomHQ checked Sep 16, 20261-107 contacts →

Indirect evidence

“Electria Group - Experts delivering the people and the project resources for Electrification, Grid Development and Battery Technology.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceManchester, United KingdomHQ checked Sep 16, 20261-105 contacts →

Partial evidence

“Mendeco are a specialist design consultancy providing services primarily to the Power Transmission & Distribution (PT & D) industry, as well as Utilities, Renewables, Rail…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceManchester, United KingdomHQ checked Sep 16, 20261-105 contacts →

Partial evidence

“Q Sustain Ltd is an independent award-winning specialist consultancy to the construction industry offering strategic support across many sectors.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceManchester, United KingdomHQ checked Sep 16, 202611-503 contacts →

Indirect evidence

“Establishing and managing mains electricity connections often involves navigating complex regulations and adhering to strict DNO timelines, leading to project delays and increased…”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceManchester, United KingdomHQ checked Sep 16, 20261-103 contacts →

Strong evidence

“OTSIB is an established electrical engineering consultancy and design contractor, specialising in the design of medium and high voltage power infrastructure, grid connections and…”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceManchester, United KingdomHQ checked Sep 16, 20261-102 contacts →

Strong evidence

“ReKinect is a premium talent solution within Renewable Energy, Power and Mission Critical Infrastructure.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceManchester, United KingdomHQ checked Sep 16, 202611-501 contacts →

Partial evidence

“Turner Harris is a leading privately owned management consultancy practice, providing strategic and financial advisory and implementation services to private sector enterprise and…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceManchester, United KingdomHQ checked Sep 16, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026

Showing 15 of 40 energy infrastructure consultants based in Manchester, United Kingdom

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Energy infrastructure consultants based in Manchester, United Kingdom at a glance

As of Sep 16, 2026
40.9%Verified-email coverage
16.9Average contacts per company
1-10Median size (employees)
927.5%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
11
51-200
5
1,001-5,000
1

Email recency for this list is measured across the whole United Kingdom list rather than for Manchester, so it is reported there. Company counts and contact totals on this page are exact for Manchester, 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 energy infrastructure consultants, 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 Manchester, United Kingdom whose own description of what they do matches “energy infrastructure consultants”. 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 energy infrastructure consultants), 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 energy infrastructure consultants, and records with no verified work email. Companies headquartered outside Manchester 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, 276 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.

Energy infrastructure consultants by metro in the United Kingdom

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 energy infrastructure consultants, 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 energy infrastructure consultants are there based in Manchester, United Kingdom?

RevenueBase identified 40 energy infrastructure consultants headquartered in Manchester, United Kingdom 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?

TNEI, headquartered in Manchester, tops this list with the largest team on record.

Which city has the most energy infrastructure consultants?

London leads with 371 headquartered companies, followed by Aberdeen (53) and Manchester (40).

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 276 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.