Company lists · Data refreshed November 2026

Top 25 Refinery upgrade contractors based in Sweden

RevenueBase identified 58 company matches for refinery upgrade contractors associated with Sweden as of November 2026 and tracks 902 professional contacts across them, including 550 with verified work emails. Stockholm is the largest hub.

This list covers company matches for refinery 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 November 6, 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 Nov 6, 2026 How this list was built
58Companies
902Contacts tracked
550Verified emails
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The 25 largest refinery upgrade contractors based in Sweden

Ranked by team size
Top 25 of 58 company matches for refinery upgrade contractors based in Sweden, 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 matchKarlstad, SwedenHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Välkommen till Camatec Vi vill skriva om alla fantastiska projekt vi jobbar med här på Camatec.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVästervik, SwedenHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Välkommen till Blue Partner Vi är din partner när det kommer till teknik, management och bygg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLund, SwedenHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Ingenjörsfirman Rörkraft har lång erfarenhet av rör- och anläggningsprojektering inom processanläggningar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStockholm, SwedenHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Processus är en projektleverantör med expertkompetenser som verkar inom Läkemedels, Livsmedel, Industri- och Energibranschen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKarlskoga, SwedenHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Chematur Engineering AB (CEAB), headquartered in Karlskoga, Sweden, traces its roots back to Alfred Nobel's pioneering chemical manufacturing operations established in 1894.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHässleholm, SwedenHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Founded in 2017, Projigo is a global engineering and consulting company specializing in process design, automation, and turnkey project delivery for the food and beverage industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“EFKAB är en del av EFK-Partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGothenburg, SwedenHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“EPG Projektledning är ett av Västsveriges största och snabbast växande företag inom projektledning och projektorganisation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGothenburg, SwedenHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Experience, dedication and an eye for the big picture.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchStenungsund, SwedenHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“We are a flexible and solution-oriented partner for demanding projects within the process industry and infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKarlstad, SwedenHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Vi är ett ungt tjänsteföretag med erfaren personal och nyckelpersoner som känner till branschen- Vårt fokus ligger på industri och byggsektorn och vi är en leverantör som bidrar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLuleå, SwedenHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Effektiva projekt och processer för tung industri Vi är ett konsultföretag som arbetar mot tung industri i Norrbotten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVästerås, SwedenHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Engineering company delivering turnkey industrial plants to the energy sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNacka Strand, SwedenHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Welcome to HEAD Engineering AB, We are an innovative engineering company offering services covering the full spectrum of the project life cycle from conceptual/technology…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGothenburg, SwedenHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Rördesign offers technical consultant services in the business field process technique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAlingsås, SwedenHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Calambio Engineering AB is a consultant company working with energy and process technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKarlstad, SwedenHQ recorded Nov 6, 20261-109 contacts →

Exact match

“VOCON är ett svenskt ingenjörskonsultbolag som kombinerar teknisk kompetens med ett långsiktigt fokus på relationer och utveckling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSträngnäs, SwedenHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Carpri AB är en Byggnadsingenjörsbyrå som säljer tjänster med kunskap och personligt engagemang.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchÄlvsjö, SwedenHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Oljeplanering är ett fristående konsultföretag vars främsta inriktning är projektering av rörinstallationer inom process- och petroleumindustrin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Enginera is a consultant firm specialized in managing investment projects for the pharmaceutical, energy and chemical industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGothenburg, SwedenHQ recorded Nov 6, 20261-105 contacts →

Exact match

“TBG Consult is an engineering, architectural and real estate consultancy with extensive experience in industrial projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLuleå, SwedenHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Vi är ett konsultföretag som specialiserar oss på projektledning och konstruktion för processindustri.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSkoghall, SwedenHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Vi är ett teknikkonsultbolag verksamma i byggbranschen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGothenburg, SwedenHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Sweoptim is a consultant company that provides services to customers within the Energy and Process Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGällivare, SwedenHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Teknikkonsultföretag med roten i Malmfälten.”

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

Showing 25 of 58 refinery upgrade contractors based in Sweden

See the full list, filter by size, metro and specialty, and access 550 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery upgrade contractors based in Sweden at a glance

As of Nov 6, 2026
61.0%Verified-email coverage
15.6Average contacts per company
1-10Median size (employees)
20.7%Largest-city concentration · Stockholm
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
14
51-200
8
201-500
3

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 58 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 “refinery 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 550 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.

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

How many refinery upgrade contractors are there based in Sweden?

RevenueBase identified 58 company matches for refinery upgrade contractors associated with Sweden 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?

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

Which city has the most refinery upgrade contractors?

Stockholm leads with 12 company records, followed by Gothenburg (10) and Karlstad (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 550 professional contacts with verified work emails tracked across these 58 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.

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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.