Company lists · Data refreshed September 2026

Top 25 Grid integration system designers based in Sweden

RevenueBase identified 95 grid integration system designers headquartered in Sweden as of September 2026 and tracks 718 professional contacts across them, including 320 with verified work emails. Stockholm is the largest hub.

This list covers grid integration system designers headquartered in Sweden, 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 19, 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 19, 2026 86% judged on-target in blind review
95Companies
718Contacts tracked
320Verified emails
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The 25 largest grid integration system designers based in Sweden

Ranked by team size
Top 25 of 95 grid integration system designers based in Sweden, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to grid integration system designers: 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 evidenceArsta, SwedenHQ checked Sep 19, 202651-20082 contacts →

Strong evidence

“Solkompaniet supplies turn key grid connected photovoltaic systems, consulting services and applied research.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceEskilstuna, SwedenHQ checked Sep 19, 202651-20058 contacts →

Indirect evidence

“ECOKRAFT erbjuder solceller för din egen elproduktion sedan 2008.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceHägersten, SwedenHQ checked Sep 19, 202611-5051 contacts →

Indirect evidence

“GoSol Energi AB bedriver verksamhet inom solenergi och hållbara energisystem.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceDanderyd, SwedenHQ checked Sep 19, 202651-20049 contacts →

Partial evidence

“Vision Making the 100% renewable energy system possible by applying intelligence to data and control to sources and loads.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceKungsholmen, SwedenHQ checked Sep 19, 202611-5034 contacts →

Partial evidence

“Helicon designs, builds, and integrates software and data systems that work in complex, real-world environments.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceSollentuna, SwedenHQ checked Sep 19, 202611-5025 contacts →

Indirect evidence

“Vi är ett energikonsultföretag med huvudkontor i Sollentuna strax norr om Stockholm samt med filialkontor i Umeå.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceStockholm, SwedenHQ checked Sep 19, 202611-5024 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceMölndal, SwedenHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“Det har aldrig varit attraktivare att installera solceller!”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceMölndal, SwedenHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“Varför Unit?”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceMalmö, SwedenHQ checked Sep 19, 202651-20016 contacts →

Indirect evidence

“Umiamodellen – en kontaktperson för allt El- och rörteknik, hör det ihop?”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceHolsbybrunn, SwedenHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“OTM Energi är ett privatägt företag från Vetlanda.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceÖrebro, SwedenHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“Nordic Energy Partner är ett installationsföretag med kompetens inom el, VVS, kyla, värmepumpar, solenergi, energilager och laddinfrastruktur.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceBredaryd, SwedenHQ checked Sep 19, 202651-20011 contacts →

Indirect evidence

“På Solinnovation tror vi på ett bättre sätt att generera el till privatpersoner, lantbrukare och företag, till en lägre kostnad samtidigt som det bidrar till en bättre miljö.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceGothenburg, SwedenHQ checked Sep 19, 202651-20010 contacts →

Indirect evidence

“In 2021, Greenbyte joined Power Factors to help build a more connected, intelligent, and efficient clean energy future.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceStaffanstorp, SwedenHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“We believe every business and community should have control over its energy.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceSollentuna, SwedenHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“Termoekonomi was established in 1980.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceStockholm, SwedenHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceStockholm, SwedenHQ checked Sep 19, 20261-107 contacts →

Partial evidence

“Powerworks helps renewable energy producers, electricity market actors, and grid operators unlock new revenues and reduce risk.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceÖstermalm, SwedenHQ checked Sep 19, 20261-106 contacts →

Partial evidence

“We specialize in the design and installation of battery storage systems and solar parks.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceSwedenHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“Med över 20 års samlad erfarenhet bidrar våra energiingenjörer, projektörer, snickare, montörer och elektriker med hållbara lösningar för solenergi, batterilagring, växelriktning…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceGöteborg, SwedenHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Maple Energy är ett konsultbolag med spetskompetens inom ny energiteknik.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceEskilstuna, SwedenHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Vi på Solcellsbolaget strävar efter att säkra en hållbar energiframtid för dagens och kommande generationer.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceÖstermalm, SwedenHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“We are part of a start-up driven by the necessity of the green transition, committed to setting new standards in data centers, energy storage, and heat reuse.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceStockholm, SwedenHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Luminos Energi erbjuder kompletta energilösningar för företag, främst industrier och fastighetsbolag.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceMariefred, SwedenHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Vi på HS Solteknik sätter alltid kunden i fokus.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 95 grid integration system designers based in Sweden

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Grid integration system designers based in Sweden at a glance

As of Sep 19, 2026
44.6%Verified-email coverage
7.6Average contacts per company
1-10Median size (employees)
18.9%Largest-city concentration · Stockholm
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
25
51-200
9

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 95 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 grid integration system designers, 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 Sweden whose own description of what they do matches “grid integration system designers”. 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 grid integration system designers), 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 grid integration system designers, and records with no verified work email. Companies headquartered outside Sweden 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, 320 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 19, 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 grid integration system designers, 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 grid integration system designers are there based in Sweden?

RevenueBase identified 95 grid integration system designers headquartered in Sweden 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?

Solkompaniet, headquartered in Arsta, tops this list with the largest team on record.

Which city has the most grid integration system designers?

Stockholm leads with 18 headquartered companies, followed by Gothenburg (6) and Malmo (6).

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 320 verified decision-maker contacts tracked across these 95 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 19, 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.