Company lists · Data refreshed September 2026

Top 25 Oil and gas instrumentation companies based in Italy

Name: Oil and gas instrumentation companies based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 314 companies tracked

RevenueBase identified 314 oil and gas instrumentation companies headquartered in Italy as of September 2026 and tracks 4,801 professional contacts across them, including 1,579 with verified work emails. Milano is the largest hub.

This list covers oil and gas instrumentation companies headquartered in Italy, 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 17, 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 17, 2026 86% judged on-target in blind review

314Companies

4,801Contacts tracked

1,579Verified emails

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The 25 largest oil and gas instrumentation companies based in Italy

Ranked by team size

Top 25 of 314 oil and gas instrumentation companies based in Italy, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to oil and gas instrumentation companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Petrolvalves	Strong evidence	Castellanza, ItalyHQ checked Sep 17, 2026	501-1,000	314 contacts →
	Strong evidence “PetrolValves is a leading manufacturer of valves and actuators for the oil and gas industry.” Source: RevenueBase Database · checked Sep 17, 2026
2	Progetti Europa & Global S.P.A	Strong evidence	Rome, ItalyHQ checked Sep 17, 2026	51-200	300 contacts →
	Strong evidence “Progetti Europa & Global S.p.A, Rome, Italy (PEG) is an Engineering and Contracting Company operating during last 40 years in the Oil & Gas.” Source: RevenueBase Database · checked Sep 17, 2026
3	ATV	Indirect evidence	Colico, ItalyHQ checked Sep 17, 2026	501-1,000	255 contacts →
	Indirect evidence “ATV is a privately owned company whose mission is to serve the Energy Industry with flow control solutions to the highest standards of quality and reliability.” Source: RevenueBase Database · checked Sep 17, 2026
4	Fores Engineering	Indirect evidence	Forli, ItalyHQ checked Sep 17, 2026	51-200	172 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026
5	Sirio Solutions Engineering SPA SSE SPA	Indirect evidence	Prato, ItalyHQ checked Sep 17, 2026	201-500	159 contacts →
	Indirect evidence “Fox Innovation & Technologies (FOX), a leading provider of advanced technologies aftermarket services and solutions specialized in high-speed rotating equipment announced in May…” Source: RevenueBase Database · checked Sep 17, 2026
6	IMI Remosa	Indirect evidence	Cagliari, ItalyHQ checked Sep 17, 2026	201-500	146 contacts →
	Indirect evidence “IMI are a global specialist engineering company that creates breakthrough solutions.” Source: RevenueBase Database · checked Sep 17, 2026
7	Sinergia	Indirect evidence	Albino, ItalyHQ checked Sep 17, 2026	51-200	131 contacts →
	Indirect evidence “Sinergia mainly turns to O&G, Petrochemical, Power, Chemical, Steel industries by providing and of packaged instrument air systems and nitrogen generators plants.” Source: RevenueBase Database · checked Sep 17, 2026
8	Belleli Energy CPE	Indirect evidence	Mantova, ItalyHQ checked Sep 17, 2026	201-500	96 contacts →
	Indirect evidence “Belleli Energy CPE defines solutions for critical process equipment for the hydrocarbon, industrial and power industries.” Source: RevenueBase Database · checked Sep 17, 2026
9	Almaviva Bluebit SPA Società Benefit	Indirect evidence	Rubano, ItalyHQ checked Sep 17, 2026	51-200	71 contacts →
	Indirect evidence “Almaviva Bluebit is a leader in the production of Ultrasonic Transit Time Flow Meters, Radar and Ultrasonic Level Meters for a huge variety of applications.” Source: RevenueBase Database · checked Sep 17, 2026
10	Metersit	Partial evidence	Milano, ItalyHQ checked Sep 17, 2026	51-200	68 contacts →
	Partial evidence “MeteRSit is a company belonging to the SIT Group, which designs, manufactures and markets gas meters with innovative technologies and functions.” Source: RevenueBase Database · checked Sep 17, 2026
11	Velan ABV	Indirect evidence	Porcari, ItalyHQ checked Sep 17, 2026	51-200	64 contacts →
	Indirect evidence “Velan is one of the world's leading manufacturers of industrial steel valves, recognized as a standard-bearer in quality and innovation.” Source: RevenueBase Database · checked Sep 17, 2026
12	Klinger Italy	Indirect evidence	Milano, ItalyHQ checked Sep 17, 2026	51-200	61 contacts →
	Indirect evidence “L'origine della Klinger Italy Srl ha come data di partenza il lontano 1895, anno in cui nacque la Tenger & Zollinger società che rappresentò e distribuì per molti anni i prodotti…” Source: RevenueBase Database · checked Sep 17, 2026
13	Siap Micros S.P.A	Indirect evidence	San Fior, ItalyHQ checked Sep 17, 2026	11-50	60 contacts →
	Indirect evidence “SIAP+MICROS S.r.l.” Source: RevenueBase Database · checked Sep 17, 2026
14	CDB Engineering SPA	Indirect evidence	Casalpusterlengo, ItalyHQ checked Sep 17, 2026	51-200	58 contacts →
	Indirect evidence “CDB Engineering is a consolidated Italian company, dynamic and independent, capable of the design, manufacture and supply of a wide range of products for the energy industry.” Source: RevenueBase Database · checked Sep 17, 2026
15	Dipietro Group	Indirect evidence	Citta Giardino Melilli, ItalyHQ checked Sep 17, 2026	51-200	56 contacts →
	Indirect evidence “With more than 25 years’ experience worldwide, DipietroGroup is leader in Systems Integration, supplying “Turnkey” Laboratory & Online Integrated Analytical Systems, Machine…” Source: RevenueBase Database · checked Sep 17, 2026
16	Oiltech SRL	Strong evidence	Milano, ItalyHQ checked Sep 17, 2026	11-50	54 contacts →
	Strong evidence “OILTECH is an engineering company specialized in the process design for the Oil & Gas Sector.” Source: RevenueBase Database · checked Sep 17, 2026
17	NRG MED S.R.L	Strong evidence	Cepagatti, ItalyHQ checked Sep 17, 2026	51-200	54 contacts →
	Strong evidence “Supply of equipment and qualified personnel for oilfield operations, specially for the following applications: On-Shore Oil Well Testing Off-Shore Gas Well Testing On-Shore Oil…” Source: RevenueBase Database · checked Sep 17, 2026
18	Vega Italia	Indirect evidence	Assago, ItalyHQ checked Sep 17, 2026	11-50	51 contacts →
	Indirect evidence “Note legali: http://bit.ly/2i8QnCp La VEGA Grieshaber KG è un’azienda leader a livello mondiale nel settore della tecnica di misura di livello e pressione.” Source: RevenueBase Database · checked Sep 17, 2026
19	Isoil Industria SPA	Indirect evidence	Cinisello Balsamo, ItalyHQ checked Sep 17, 2026	51-200	41 contacts →
	Indirect evidence “Since 1958, ISOIL Industria has been offering "the solutions that count" in the field of measurement, automation and fluid control.” Source: RevenueBase Database · checked Sep 17, 2026
20	Compression Service Technology	Indirect evidence	Firenze, ItalyHQ checked Sep 17, 2026	11-50	40 contacts →
	Indirect evidence “Compression Service Technology - C.S.T.” Source: RevenueBase Database · checked Sep 17, 2026
21	Ascon Tecnologic S.R.L	Indirect evidence	Vigevano, ItalyHQ checked Sep 17, 2026	201-500	40 contacts →
	Indirect evidence “Group of companies designing, manufacturing and marketing electronic instruments and innovative automation solutions for small plants and machines.” Source: RevenueBase Database · checked Sep 17, 2026
22	Forain Italy	Indirect evidence	Milan, ItalyHQ checked Sep 17, 2026	11-50	39 contacts →
	Indirect evidence “Forain is a company which has been acting since 1975 in Italy and abroad as single source supplier for design, engineering, procurement, manufacturing and commissioning of fully…” Source: RevenueBase Database · checked Sep 17, 2026
23	Fies SRL	Indirect evidence	Marnate (va), ItalyHQ checked Sep 17, 2026	51-200	39 contacts →
	Indirect evidence “FIES Srl nasce nel 1984, rilevando tutte le attività elettro-strumentali svolte in passato direttamente dalla capogruppo FINCIMEC SpA, società operante prevalentemente nel settore…” Source: RevenueBase Database · checked Sep 17, 2026
24	Inox Mecc Group	Strong evidence	Cividate Al Piano, ItalyHQ checked Sep 17, 2026	51-200	39 contacts →
	Strong evidence “INOX MECC is an Italian benchmark for the manufacturing of valve components in Oil & Gas industry.” Source: RevenueBase Database · checked Sep 17, 2026
25	Indra Italy	Partial evidence	Magenta, ItalyHQ checked Sep 17, 2026	51-200	38 contacts →
	Partial evidence “Set up in 1987 our Company is nowadays at the forefront in the designing and manufacturing of a new concept instrumentation Valves: Manifolds, Monoflanges, SBB & DBB both in…” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: oil and gas instrumentation companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names oil and gas instrumentation companies.
Partial evidence: Its own public description names part of oil and gas instrumentation companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name oil and gas instrumentation companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 314 oil and gas instrumentation companies based in Italy

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Oil and gas instrumentation companies based in Italy at a glance

As of Sep 17, 2026

32.9%Verified-email coverage

15.3Average contacts per company

11-50Median size (employees)

3.8%Largest-city concentration · Milano

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

161

51-200

201-500

501-1,000

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 314 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 oil and gas instrumentation companies, 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 Italy whose own description of what they do matches “oil and gas instrumentation companies”. 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 oil and gas instrumentation companies), 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 oil and gas instrumentation companies, and records with no verified work email. Companies headquartered outside Italy 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, 1,579 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 17, 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 oil and gas instrumentation companies, 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 oil and gas instrumentation companies are there based in Italy?

RevenueBase identified 314 oil and gas instrumentation companies headquartered in Italy 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?

Petrolvalves, headquartered in Castellanza, tops this list with the largest team on record.

Which city has the most oil and gas instrumentation companies?

Milano leads with 12 headquartered companies, followed by Milano Mi (9) and Firenze (7).

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 1,579 verified decision-maker contacts tracked across these 314 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 17, 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.