Company lists · Data refreshed October 2026

Top 25 Electrical grid maintenance contractors based in Sweden

Name: Electrical grid maintenance contractors based in Sweden
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 158 companies tracked

RevenueBase identified 158 company matches for electrical grid maintenance contractors associated with Sweden as of October 2026 and tracks 4,705 professional contacts across them, including 2,080 with verified work emails. Stockholm is the largest hub.

This list covers company matches for electrical grid maintenance 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 12, 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 12, 2026 How this list was built

158Companies

4,705Contacts tracked

2,080Verified emails

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The 25 largest electrical grid maintenance contractors based in Sweden

Ranked by team size

Top 25 of 158 company matches for electrical grid maintenance contractors based in Sweden, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ONE Nordic AB	Exact match	Malmö, SwedenHQ recorded Oct 12, 2026	1,001-5,000	805 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 12, 2026 · View company records in RevenueBase
2	Transtema	Exact match	Mölndal, SwedenHQ recorded Oct 12, 2026	1,001-5,000	573 contacts →
	Exact match “Transtema är ett av Nordens ledande företag när det gäller att installera, underhålla och sköta driften av olika typer av kommunikationsinfrastruktur.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	E.On Energidistribution AB	Exact match	Malmö, SwedenHQ recorded Oct 12, 2026	1,001-5,000	291 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 12, 2026 · View company records in RevenueBase
4	Holtab	Exact match	Tingsryd, SwedenHQ recorded Oct 12, 2026	201-500	167 contacts →
	Exact match “Electrical power is a business critical resource in society and our offering focuses on the Energy Distribution, Renewable Energy, Industry and Infrastructure segments.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Nektab	Exact match	Arvika, SwedenHQ recorded Oct 12, 2026	51-200	157 contacts →
	Exact match “Nordisk ElkraftTeknik AB bildades 2007 av ett antal etablerade konsulter inom elkraftsområdet.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Craftor AB	Exact match	Sollentuna, SwedenHQ recorded Oct 12, 2026	201-500	150 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 12, 2026 · View company records in RevenueBase
7	Sallén Elektriska AB	Exact match	Uppsala, SwedenHQ recorded Oct 12, 2026	201-500	108 contacts →
	Exact match “Vi utför allt från mindre installationer till privatpersoner, företag eller bostadsrättsföreningar till större entreprenadprojekt åt byggentreprenörer, fastighetsägare och aktörer…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Prenad AB	Exact match	Helsingborg, SwedenHQ recorded Oct 12, 2026	501-1,000	102 contacts →
	Exact match “Prenad har lång och gedigen erfarenhet av elinstallationer och el service – från den vanliga vägguttaget till komplexa system i bostäder, kontor, industrier och små och stora…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Nymans Elektriska AB	Exact match	Haninge, SwedenHQ recorded Oct 12, 2026	51-200	97 contacts →
	Exact match “Hos oss skapas förutsättningar för fantastiska byggnationer Nymans Elektriska är ett av Storstockholms ledande elinstallationsföretag med 50 års erfarenhet av…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Elektrosignal Infra AB	Exact match	Farsta, SwedenHQ recorded Oct 12, 2026	51-200	76 contacts →
	Exact match “Elektrosignal Infra AB bedriver installationsarbeten, drift och underhåll samt felavhjälpning av elteknisk utrustning och signalutrustning inom bl.a.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Victor Energy - Europe	Exact match	Grängesberg, SwedenHQ recorded Oct 12, 2026	51-200	70 contacts →
	Exact match “Victor Energy Ltd.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Nacka Energi	Exact match	Nacka, SwedenHQ recorded Oct 12, 2026	51-200	69 contacts →
	Exact match “Nacka Energi AB är det lokala elnätsbolaget i Nacka kommun, Boo församling undantaget.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Elajo EL & Energiteknik	Exact match	Värnamo, SwedenHQ recorded Oct 12, 2026	11-50	38 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	EL Cures AB	Exact match	Stockholm, SwedenHQ recorded Oct 12, 2026	51-200	35 contacts →
	Exact match “Elinstallationer & elentreprenader” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	AB EL & Säkerhet Sörmland	Exact match	Katrineholm, SwedenHQ recorded Oct 12, 2026	51-200	32 contacts →
	Exact match “Sörmlands mest lokala elektriker - Som bistår med kompetens inom installationer & service vad gäller El, Tele, Data, Larm.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Elteknik I Lund AB	Exact match	Lund, SwedenHQ recorded Oct 12, 2026	51-200	26 contacts →
	Exact match “Elteknik i Lund AB är ett företag med kontor och lager i Lund.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Henningsons Elektriska AB	Exact match	Falun, SwedenHQ recorded Oct 12, 2026	51-200	25 contacts →
	Exact match “Henningsons El är ett anrikt installationsföretag med över 80 års erfarenhet inom elbranschen.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Elektrokyl Energiteknik	Exact match	Borås, SwedenHQ recorded Oct 12, 2026	11-50	21 contacts →
	Exact match “Vi vänder oss till både större fastighetsägare och villakunder och erbjuder hjälp med hela kedjan – från projektering och installation till service och underhåll.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	ELB Kraft AB	Exact match	Växjö, SwedenHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “Vi är verksamma inom elkraft och erbjuder i huvudsak projektering och beredning på lokalnät över hela Sverige.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	EA Elautomation AB	Exact match	Västerås, SwedenHQ recorded Oct 12, 2026	51-200	20 contacts →
	Exact match “EA Elautomation AB was acquired by Elcor in 2024.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Creative Networks	Exact match	Västerås, SwedenHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “Creative Networks konsulterar, bygger och underhåller elkraft, förnybar energi och telekominfrastruktur.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Lundgrens EL	Exact match	Norrköping, SwedenHQ recorded Oct 12, 2026	51-200	18 contacts →
	Exact match “Våra elektriker utför både stora och små elinstallationer över hela Östergötland, allt från helhetslösningar, större entreprenader, till mindre installationer i befintliga…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Npsolution AB	Exact match	Helsingborg / Berga, SwedenHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “Vi är ett bolag som erbjuder kvalitet och effektivitet inom el och telebranschen!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Gridtec	Exact match	Solna, SwedenHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “Gridtec är ett teknikkonsultföretag som arbetar med elkraft inom region- och distributionsnät.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Gröndals Elinstallationer AB	Exact match	Enskededalen, SwedenHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “Gröndals El har bred erfarenhet och kompetens inom elinstallationer generellt och är särskilt specialiserade på arbeten i-och nära spårinfrastruktur, elkraftsanläggningar…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “electrical grid maintenance contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 158 electrical grid maintenance contractors based in Sweden

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Electrical grid maintenance contractors based in Sweden at a glance

As of Oct 12, 2026

44.2%Verified-email coverage

29.8Average contacts per company

11-50Median size (employees)

15.8%Largest-city concentration · Stockholm

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 158 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 “electrical grid maintenance 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 2,080 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 12, 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 “electrical grid maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical grid maintenance contractors are there based in Sweden?

RevenueBase identified 158 company matches for electrical grid maintenance 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 electrical grid maintenance contractors?

Stockholm leads with 25 company records, followed by Helsingborg (5) and Uppsala (5).

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 2,080 professional contacts with verified work emails tracked across these 158 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 12, 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.