Company lists · Data refreshed November 2026

Top 25 Grid interconnection service providers worldwide

RevenueBase identified 138 company matches for grid interconnection service providers worldwide as of November 2026 and tracks 8,144 professional contacts across them, including 3,891 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for grid interconnection service providers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for grid interconnection service providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
138Companies
8,144Contacts tracked
3,891Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest grid interconnection service providers worldwide

Ranked by team size
Top 25 of 138 company matches for grid interconnection service providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBayreuth, GermanyHQ recorded Nov 6, 20265,001-10,0002,697 contacts →

Exact match

“TenneT is a leading European grid operator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAmersfoort, NetherlandsHQ recorded Nov 6, 2026501-1,000457 contacts →

Exact match

“Energie Data Services Nederland (EDSN) werkt samen met de regionale netbeheerders, TenneT en GTS aan de centrale marktfacilitering voor de energiesector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchQuickborn, GermanyHQ recorded Nov 6, 20261,001-5,000401 contacts →

Exact match

“Schleswig-Holstein Netz ist ein Teil der HanseWerk-Gruppe und Ihr Netzbetreiber in Schleswig-Holstein.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-200149 contacts →

Exact match

“Coreso is the Regional Coordination Service Centre subsidiary of 50Hertz Transmission (Germany), EirGrid (Ireland), Elia (Belgium), National Grid ESO (United Kingdom), REE…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“Smart Wires helps utilities and transmission operators solve urgent grid reliability and capacity challenges by getting more from the infrastructure they already have.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“GridUnity® accelerates grid interconnection by streamlining and automating complex, manual processes that delay energy deployment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBury St Edmunds, United KingdomHQ recorded Nov 6, 202611-5080 contacts →

Exact match

“Dunamis is a leading Independent Connection Provider (ICP) with a rich history in delivering High Voltage (HV) connections, nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMansfield, MA, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“ControlPoint Technologies is advancing the Power & Energy industry through engineering, design, and analytical solutions enabling grid modernization and renewable energy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNiedergösgen, SwitzerlandHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Grids for tomorrow, shaped today – unsere Ideen formen die Netzlösungen von morgen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Reactive Technologies (RTL) is a global Grid-Enhancing Technologies (GETs) company addressing the challenges of energy transition, electrification and accelerating load growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBraintree, United KingdomHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Securing your power needs to deliver your electrification plans with certainty.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Nov 6, 2026501-1,00063 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSaarbrücken, GermanyHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Die VSE Verteilnetz GmbH wurde zum 1.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Aurora is an Independent Distribution Network Operator (IDNO) regulated by Ofgem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchScunthorpe, United KingdomHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“As a National Electricity Registration Scheme (NERS) accredited Independent Connections Provider (ICP), we use an efficient and cost effective approach to connect you to the grid…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWeston-super-mare, United KingdomHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Green Frog Connect are one of the leading providers of high-voltage connections to the electricity grid, specialising in building renewable and conventional power-generation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Nira is grid-planning software built for the clean energy transition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchManchester, United KingdomHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Serconnect are a National Electricity Registration Scheme (NERS) accredited Independent Connection Provider (ICP) offering a comprehensive and professional full-turnkey service at…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSchwyz, SwitzerlandHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“ebs ist Ihre persönliche Energiedienstleisterin für die Region Innerschwyz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBuntingford, United KingdomHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Utility Line are a NERS accredited ICP, delivering electrical grid connections across the UK for the residential, commercial and EV industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Qurrent provides connectivity and intelligence to energy resources and enables them to act in a way that is beneficial to the energy system.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFriedberg, GermanyHQ recorded Nov 6, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Pearl Street Technologies, a Part of Enverus, is an interconnection solutions company based in Pittsburgh, Pennsylvania.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBurford, United KingdomHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“Complex electricity grid connection challenges can derail critical infrastructure projects worth hundreds of millions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWashington, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“TMS Grid Limited provides independent advice and guidance to developers, investors and construction organisations on all matters Power and Grid related across the UK and Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 138 grid interconnection service providers worldwide

See the full list, filter by size, metro and specialty, and access 3,891 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Grid interconnection service providers worldwide at a glance

As of Nov 6, 2026
47.8%Verified-email coverage
59.0Average contacts per company
11-50Median size (employees)
5.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
43
51-200
18
201-500
2
501-1,000
3
1,001-5,000
2
5,001-10,000
3

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for grid interconnection service providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “grid interconnection service providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 3,891 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Grid interconnection service providers by location

1 lists · largest first

Every Grid interconnection service providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “grid interconnection service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid interconnection service providers are there worldwide?

RevenueBase identified 138 company matches for grid interconnection service providers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Tennet Germany tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most grid interconnection service providers?

The United Kingdom leads with 37 companies. Every grid interconnection service providers list by country and city is linked on this page.

Which city has the most grid interconnection service providers?

London leads with 8 company records, followed by Sydney (4) and Boston (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,891 professional contacts with verified work emails tracked across these 138 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 138 grid interconnection service providers worldwide. Start with a free account, no credit card.

Download this list →

Related 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 SmartSearch, 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.