Company lists · Data refreshed October 2026

Top 25 Grid infrastructure upgrade contractors based in Sweden

RevenueBase identified 65 company matches for grid infrastructure upgrade contractors associated with Sweden as of October 2026 and tracks 2,344 professional contacts across them, including 1,368 with verified work emails. Stockholm is the largest hub.

This list covers company matches for grid infrastructure upgrade contractors associated with Sweden, 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 October 13, 2026.

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 Oct 13, 2026 How this list was built
65Companies
2,344Contacts tracked
1,368Verified emails
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The 25 largest grid infrastructure upgrade contractors based in Sweden

Ranked by team size
Top 25 of 65 company matches for grid infrastructure upgrade contractors based in Sweden, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchMalmö, SwedenHQ recorded Oct 13, 20261,001-5,000805 contacts →

Exact match

“ONE Nordic är en av Sveriges ledande leverantörer av tekniska tjänster, entreprenader och underhåll inom energisektorn.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchMalmö, SwedenHQ recorded Oct 13, 20261,001-5,000291 contacts →

Exact match

“Vi bygger framtidens elnät Som elnätsägare har vi ett ansvar att se till att alla kunder som är anslutna till elnätet har en elförsörjning som de kan lita på.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchArvika, SwedenHQ recorded Oct 13, 202651-200157 contacts →

Exact match

“Nordisk ElkraftTeknik AB bildades 2007 av ett antal etablerade konsulter inom elkraftsområdet.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchSollentuna, SwedenHQ recorded Oct 13, 2026201-500150 contacts →

Exact match

“Craftor AB is a contracting company specialized in design and construction of high voltage powerlines and cables, substations and electric distribution grids at voltage levels up…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchGrängesberg, SwedenHQ recorded Oct 13, 202651-20070 contacts →

Exact match

“Victor Energy Ltd.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchVästerås, SwedenHQ recorded Oct 13, 202611-5052 contacts →

Exact match

“We are a company with broad experience in the electric power industry.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchSkåre, SwedenHQ recorded Oct 13, 202651-20029 contacts →

Exact match

“Axeda är entreprenadpartnern för dig som behöver trygg leverans inom elkraft och mark- och anläggning.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchNyköping, SwedenHQ recorded Oct 13, 202611-5021 contacts →

Exact match

“Anläggningsarbeten för el och telekommunikation”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchVästerås, SwedenHQ recorded Oct 13, 202611-5020 contacts →

Exact match

“Creative Networks konsulterar, bygger och underhåller elkraft, förnybar energi och telekominfrastruktur.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchTrollhättan, SwedenHQ recorded Oct 13, 202651-20017 contacts →

Exact match

“SLL Energi & Infrastruktur AB is a civil engineering company offering a wide range of services within Construction, Power and Telecom.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchKumla, SwedenHQ recorded Oct 13, 202611-5016 contacts →

Exact match

“Kraftlänk AB is a contracting company specializing in the construction of high-voltage power lines and cables at voltage levels up to 400 kV.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchStockholm, SwedenHQ recorded Oct 13, 202611-5014 contacts →

Exact match

“ATICC Sweden har snabbt vuxit fram som en stark aktör inom bygg, anläggning- och installationsbranschen.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchHolsbybrunn, SwedenHQ recorded Oct 13, 202611-5014 contacts →

Exact match

“OTM Energi är ett privatägt företag från Vetlanda.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchÖsmo, SwedenHQ recorded Oct 13, 202611-5013 contacts →

Exact match

“Elinstallationer”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchÖstermalm, SwedenHQ recorded Oct 13, 20261-109 contacts →

Exact match

“Konsulter inom elkraft och infrastruktur”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchStockholm, SwedenHQ recorded Oct 13, 202611-508 contacts →

Exact match

“ENT Energiteknik AB är en konsultfirma verksam inom distribution och transmission för elkraft.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchStenungsund, SwedenHQ recorded Oct 13, 202611-507 contacts →

Exact match

“Anläggningsarbeten för el och telekommunikation”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchGothenburg, SwedenHQ recorded Oct 13, 202611-507 contacts →

Exact match

“Celbia Engineering is your partner in developing complex electrical distribution systems.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchÅkersberga, SwedenHQ recorded Oct 13, 20261-105 contacts →

Exact match

“HiVO Elkraft har bred erfarenhet och god kompetens inom framförallt följande segment-Distributionsnät storstadsmiljö -Ställverk/transformatorstationer på mellanspänningsnivå…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchÖstersund, SwedenHQ recorded Oct 13, 20261-105 contacts →

Exact match

“Jemtek är ett företag som är specialiserat på kraft och elnätanläggningar.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchSwedenHQ recorded Oct 13, 20261-104 contacts →

Exact match

“Din pålitliga partner inom elnät Vi erbjuder tjänster inom - Projektledning - Beredning - Schakt och anläggningsarbeten - Kraftmontage”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchSala, SwedenHQ recorded Oct 13, 202611-504 contacts →

Exact match

“KraftTech är ett företag som i huvudsakligen jobbar med infrastruktur.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchKiruna, SwedenHQ recorded Oct 13, 202611-503 contacts →

Exact match

“Vi är ett företag som utför elinstallationer i allt från projekt till löpande servicetjänster inom bygg- och offentlig sektor, industri, infrastruktur och energi.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchUddevalla, SwedenHQ recorded Oct 13, 20261-103 contacts →

Exact match

“Vi utför Byggledning och Projektledning inom el branschen med riktning drift underhåll.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchHelsingborg, SwedenHQ recorded Oct 13, 202611-503 contacts →

Exact match

“Ambes Elservice AB has many years of broad experience in electrical installations, industrial services and construction work.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 65 grid infrastructure upgrade contractors based in Sweden

See the full list, filter by size, metro and specialty, and access 1,368 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grid infrastructure upgrade contractors based in Sweden at a glance

As of Oct 13, 2026
58.4%Verified-email coverage
36.1Average contacts per company
11-50Median size (employees)
13.8%Largest-city concentration · Stockholm
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
32
51-200
5
201-500
1
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Sweden, so it is reported there. Company counts and contact totals on this page are exact for Sweden, over 65 companies.

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.
What qualifies
Company records associated with Sweden whose business descriptions match “grid infrastructure upgrade contractors” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,368 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 October 13, 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.

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 infrastructure upgrade contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid infrastructure upgrade contractors are there based in Sweden?

RevenueBase identified 65 company matches for grid infrastructure upgrade contractors associated with Sweden as of October 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?

ONE Nordic AB tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most grid infrastructure upgrade contractors?

Stockholm leads with 9 company records, followed by Gothenburg (3) and Kiruna (2).

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 1,368 professional contacts with verified work emails tracked across these 65 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 October 13, 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 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.