Company lists · Data refreshed October 2026

Top 25 Refinery upgrade contractors based in Italy

Name: Refinery upgrade contractors based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 22, 2026 168 companies tracked

RevenueBase identified 168 company matches for refinery upgrade contractors associated with Italy as of October 2026 and tracks 5,982 professional contacts across them, including 1,427 with verified work emails. Milan is the largest hub.

This list covers company matches for refinery upgrade contractors associated with Italy, 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 22, 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 22, 2026 How this list was built

168Companies

5,982Contacts tracked

1,427Verified emails

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The 25 largest refinery upgrade contractors based in Italy

Ranked by team size

Top 25 of 168 company matches for refinery upgrade contractors based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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	Expertise	Exact match	Vado Ligure, ItalyHQ recorded Oct 22, 2026	201-500	495 contacts →
	Exact match “Expertise was founded in 1984 in Genoa offering technical assistance services, then developing into an Engineering and Technical Services Company mainly operating in the energy…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2	Progetti Europa & Global S.P.A	Exact match	Rome, ItalyHQ recorded Oct 22, 2026	51-200	312 contacts →
	Exact match “Progetti Europa & Global S.p.A, Rome, Italy (PEG) is an Engineering and Contracting Company operating during last 40 years in the Oil & Gas.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3	Enereco S.P.A	Exact match	Fano, ItalyHQ recorded Oct 22, 2026	201-500	307 contacts →
	Exact match “Enereco is an independent and privately owned engineering company founded with the purpose of delivering customised, quality engineering and project services.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4	Paresa SPA	Exact match	Cesena, ItalyHQ recorded Oct 22, 2026	201-500	241 contacts →
	Exact match “Paresa was established in 1978 with the aim to perform prefabrication activities in its own workshops situated in Gualdo and to develop maintenance activities in refineries and…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5	Arkad SPA	Exact match	Sesto San Giovanni, ItalyHQ recorded Oct 22, 2026	201-500	209 contacts →
	Exact match “We are an Engineering & Contracting Company with a portfolio of almost 60 years of experience and 300 completed projects in more than 30 countries.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6	Sime S.R.L	Exact match	Rosignano Solvay, ItalyHQ recorded Oct 22, 2026	201-500	199 contacts →
	Exact match “Established in 1989 as an Oil and Gas engineering firm, Sime is now a Group of Companies inspired by its past but future oriented, with special focus on energy transition.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7	Tecnomec Engineering SRL	Exact match	Taranto, ItalyHQ recorded Oct 22, 2026	501-1,000	176 contacts →
	Exact match “Tecnomec Engineering develops solutions, products and services for different purposes: Oil & Gas companies, onshore and offshore structures, Petrochemical & Power-Generation…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8	Fores Engineering	Exact match	Forli, ItalyHQ recorded Oct 22, 2026	51-200	169 contacts →
	Exact match “Fores Engineering is an Italian company, part of the Rosetti Marino Group, specialized in the Engineering, Integration and Construction of turnkey systems for offshore and onshore…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9	Sirio Solutions Engineering SPA SSE SPA	Exact match	Prato, ItalyHQ recorded Oct 22, 2026	201-500	156 contacts →
	Exact match “Fox Innovation & Technologies (FOX), a leading provider of advanced technologies aftermarket services and solutions specialized in high-speed rotating equipment announced in May…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10	Simeco Engineers & Contractors	Exact match	Milan, ItalyHQ recorded Oct 22, 2026	51-200	126 contacts →
	Exact match “SIMECO, established in 1984, has gradually grown up into a leading medium size Engineering and Contracting Company.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11	RAM Energy E&c S.R.L	Exact match	Guasticce, ItalyHQ recorded Oct 22, 2026	51-200	101 contacts →
	Exact match “RAM Energy E&C acts as main contractor, EP, EPC and EPCM, meeting the customers’ needs and ensuring the highest quality and safety standards- Engineering: able to develop…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12	O.M.A. Officina Metalmeccanica Angelucci SPA	Exact match	Castiglione A Casauria Italy, ItalyHQ recorded Oct 22, 2026	201-500	100 contacts →
	Exact match “O.M.A.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13	Telelettra S.R.L	Exact match	Terni, ItalyHQ recorded Oct 22, 2026	201-500	91 contacts →
	Exact match “Telelettra is a company operating since 1968 in the field of industrial plant engineering with many years of experience in the design, construction and maintenance of large plants…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14	Comis S.R.L	Exact match	Pesaro, ItalyHQ recorded Oct 22, 2026	51-200	88 contacts →
	Exact match “Creata nel 1994, Comis s.r.l.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15	SITIE	Exact match	Ferrara, ItalyHQ recorded Oct 22, 2026	51-200	85 contacts →
	Exact match “Specialists of Engineering, Procurement, Construction, Project Management and Technical Support Activities in the Energy and Oil & Gas sectors.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16	Siirtec Nigi	Exact match	Milan, ItalyHQ recorded Oct 22, 2026	201-500	79 contacts →
	Exact match “Siirtec Nigi is an ENGINEERING AND CONTRACTING COMPANY operating internationally in the field of oil and gas treatment sulphur recovery acid gas removal We design and supply…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17	Hysytech S.R.L	Exact match	Orbassano, ItalyHQ recorded Oct 22, 2026	51-200	66 contacts →
	Exact match “Hysytech is an engineering and process equipment construction company established on 2003, in Turin, Italy.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18	Tecnoconsult Engineering Construction SRL	Exact match	Fano (pu) 61032, ItalyHQ recorded Oct 22, 2026	51-200	66 contacts →
	Exact match “For nearly three decades Tecnoconsult has been a leading up-stream designer in the energy sector, utilizing its proven expertise and vast experience to meet the major energy…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19	Sikel Impianti	Exact match	Syracuse, ItalyHQ recorded Oct 22, 2026	11-50	55 contacts →
	Exact match “Con una presenza operativa sul campo di oltre 50 anni, Sikel offre servizi di installazione e manutenzione di impianti produttivi, specializzandosi nel settore petrolchimico e…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20	Oiltech SRL	Exact match	Milan, ItalyHQ recorded Oct 22, 2026	11-50	54 contacts →
	Exact match “OILTECH is an engineering company specialized in the process design for the Oil & Gas Sector.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21	Quality Engineering SRL	Exact match	Pescara, ItalyHQ recorded Oct 22, 2026	11-50	42 contacts →
	Exact match “QE Srl is a technology driven multi disciplinary engineering company and an innovation step ahead.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22	Kirchner Italia SPA	Exact match	Milan, ItalyHQ recorded Oct 22, 2026	51-200	37 contacts →
	Exact match “KIRCHNER ITALIA is a leading engineering company specialized in the supply of Fired Heaters, Steam Reformers and Heat Transfer Equipment for Refineries and Petrochemical Plants.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23	Progra SRL	Exact match	Ravenna, ItalyHQ recorded Oct 22, 2026	51-200	28 contacts →
	Exact match “Progra S.r.l.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24	Chemprod S.R.L	Exact match	Milan, ItalyHQ recorded Oct 22, 2026	11-50	25 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25	Sicimontaggi S.R.L	Exact match	Priolo Gargallo, ItalyHQ recorded Oct 22, 2026	201-500	25 contacts →
	Exact match “SICIMONTAGGI srl is an Italian mechanical Company established 2007 based in Syracuse industrial area, the hub of a large concentration of refineries and petrochemical plants…” Recorded in the RevenueBase company graph · Oct 22, 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 “refinery upgrade 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 168 refinery upgrade contractors based in Italy

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Refinery upgrade contractors based in Italy at a glance

As of Oct 22, 2026

23.9%Verified-email coverage

35.6Average contacts per company

11-50Median size (employees)

11.3%Largest-city concentration · Milan

Oct 22, 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 Italy, so it is reported there. Company counts and contact totals on this page are exact for Italy, over 168 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 Italy 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 1,427 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 22, 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 Italy?

RevenueBase identified 168 company matches for refinery upgrade contractors associated with Italy 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?

Expertise 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?

Milan leads with 19 company records, followed by Taranto (8) and Ravenna (7).

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 1,427 professional contacts with verified work emails tracked across these 168 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 22, 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.