Company lists · Data refreshed September 2026

Top 25 Infrastructure conglomerates based in Sweden

RevenueBase identified 243 infrastructure conglomerates headquartered in Sweden as of September 2026 and tracks 17,151 professional contacts across them, including 3,308 with verified work emails. Stockholm is the largest hub.

This list covers infrastructure conglomerates 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 20, 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 20, 2026 86% judged on-target in blind review
243Companies
17,151Contacts tracked
3,308Verified emails
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The 25 largest infrastructure conglomerates based in Sweden

Ranked by team size
Top 25 of 243 infrastructure conglomerates based in Sweden, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure conglomerates: 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
1Partial evidenceStockholm, SwedenHQ checked Sep 20, 20261,001-5,0001,243 contacts →

Partial evidence

“Svevia is a specialist in building and maintaining roads, bridges, ports and other infrastructure.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceMalmö, SwedenHQ checked Sep 20, 20261,001-5,000768 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceGöteborg, SwedenHQ checked Sep 20, 2026501-1,000326 contacts →

Indirect evidence

“SYSTRA är en av världens ledande aktörer inom infrastrukturlösningar för höghastighetsjärnväg, metro, tunnelbana, spårväg, väg & trafik och flygplats.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSverige, SwedenHQ checked Sep 20, 2026501-1,000308 contacts →

Indirect evidence

“Structor är ett av Sveriges ledande kunskapsföretag inom bygg, industri och infrastruktur.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceStockholm, SwedenHQ checked Sep 20, 2026201-500254 contacts →

Indirect evidence

“Implenia Sverige AB har mer än 500 anställda och har många års erfarenhet och kompetens inom utmanande infrastrukturprojekt.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceSwedenHQ checked Sep 20, 2026501-1,000207 contacts →

Partial evidence

“Netel is a leading specialist in critical infrastructure within Infraservices, Power and Telecom in Northern Europe.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceStockholm, SwedenHQ checked Sep 20, 2026501-1,000175 contacts →

Indirect evidence

“NRC Group är en expansiv järnvägs- och markentreprenör som arbetar med infrastruktur i Sverige, Finland och Norge.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceKallhall, SwedenHQ checked Sep 20, 202651-200163 contacts →

Indirect evidence

“JVABs affärsidé har varit densamma sedan starten: att skapa anläggningar som är nödvändiga för att samhället skall fungera.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceSolna, SwedenHQ checked Sep 20, 2026201-500139 contacts →

Indirect evidence

“SVEAB är ett av Sveriges mest väletablerade renodlade anläggningsföretag.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceVärnamo, SwedenHQ checked Sep 20, 2026201-500125 contacts →

Indirect evidence

“Sandahls är en företagsgrupp verksam inom transport och entreprenad.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceMalmo, SwedenHQ checked Sep 20, 2026201-500121 contacts →

Indirect evidence

“Akea står för engagemang, gedigen yrkeskunskap och nytänkande inom anläggnings- och kabelbranschen och utför arbeten med fokus på miljö och kvalitet.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceNorrtälje, SwedenHQ checked Sep 20, 202651-200107 contacts →

Indirect evidence

“COBAB Sverige AB bildades ursprungligen i början av 60-talet i den lilla byn Spillersboda utanför Norrtälje i Roslagen.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceBoden, SwedenHQ checked Sep 20, 202651-20088 contacts →

Indirect evidence

“We build more than roads, bridges and railways – we build trust.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceBoliden, SwedenHQ checked Sep 20, 202651-20077 contacts →

Partial evidence

“Bergteamet are the reliable partner with the capacity and equipment to create and maintain underground infrastructure.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceMalmö, SwedenHQ checked Sep 20, 202651-20074 contacts →

Indirect evidence

“Servicekuben är ett byggentreprenad- och byggserviceföretag med kontor i Malmö och Helsingborg.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceKöping, SwedenHQ checked Sep 20, 202651-20070 contacts →

Indirect evidence

“Distribution av elektricitet”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceKista, SwedenHQ checked Sep 20, 202651-20067 contacts →

Indirect evidence

“Vi är en rikstäckande byggentreprenör som kombinerar det lilla företagets flexibilitet, nyfikenhet och närhet till våra kunder med storbolagets kompetens, erfarenhet och…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceSöderhamn, SwedenHQ checked Sep 20, 202651-20061 contacts →

Indirect evidence

“Söderhamn Nära är Söderhamns infrastrukturbolag.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceStockholm, SwedenHQ checked Sep 20, 202611-5055 contacts →

Indirect evidence

“Tjänster inom mark, anläggning, järnväg & infra”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceMölndal, SwedenHQ checked Sep 20, 202651-20053 contacts →

Indirect evidence

“Mark & Energibyggarna i Göteborg AB är en framgångsrik aktör i Göteborgsområdet när det gäller anläggningsbyggnation.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceStockholm, SwedenHQ checked Sep 20, 20261,001-5,00053 contacts →

Indirect evidence

“Soya Group consists of companies in four business areas: shipping, real estate, stud & farm and water purification.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceEskilstuna, SwedenHQ checked Sep 20, 202611-5053 contacts →

Indirect evidence

“Projektledning för bygg, fastighets- och anläggningssektorn Vi har en plan och vi jobbar därefter.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceStockholm, SwedenHQ checked Sep 20, 202651-20049 contacts →

Indirect evidence

“Staden växer, men varken infrastruktur eller bostäder håller jämna steg.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceStockholm, SwedenHQ checked Sep 20, 202611-5049 contacts →

Partial evidence

“Infranode invests responsibly and long-term in essential infrastructure in the Nordic region within energy, transport, digital infrastructure and social infrastructure.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceÖrebro, SwedenHQ checked Sep 20, 202651-20047 contacts →

Indirect evidence

“Loxia Group är en komplett samhällsbyggnadspartner som erbjuder spetskompetens, från idé till förverkligande.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 243 infrastructure conglomerates based in Sweden

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Infrastructure conglomerates based in Sweden at a glance

As of Sep 20, 2026
19.3%Verified-email coverage
70.6Average contacts per company
11-50Median size (employees)
28.4%Largest-city concentration · Stockholm
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
79
51-200
41
201-500
14
501-1,000
7
1,001-5,000
10
5,001-10,000
1
10001+
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 243 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 infrastructure conglomerates, 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 “infrastructure conglomerates”. 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 infrastructure conglomerates), 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 infrastructure conglomerates, 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, 3,308 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 20, 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.

Infrastructure conglomerates by metro

  • Infrastructure conglomerates in Stockholm69

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 infrastructure conglomerates, 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 infrastructure conglomerates are there based in Sweden?

RevenueBase identified 243 infrastructure conglomerates 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?

Svevia, headquartered in Stockholm, tops this list with the largest team on record.

Which city has the most infrastructure conglomerates?

Stockholm leads with 69 headquartered companies, followed by Goteborg (23) and Malmo (10).

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 3,308 verified decision-maker contacts tracked across these 243 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 20, 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.