Company lists · Data refreshed October 2026

Top 25 Gas by-products plants suppliers based in Italy

Name: Gas by-products plants suppliers based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 26, 2026 164 companies tracked

RevenueBase identified 164 company matches for gas by-products plants suppliers associated with Italy as of October 2026 and tracks 2,713 professional contacts across them, including 912 with verified work emails. Milan is the largest hub.

This list covers company matches for gas by-products plants suppliers 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 26, 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 26, 2026 How this list was built

164Companies

2,713Contacts tracked

912Verified emails

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The 25 largest gas by-products plants suppliers based in Italy

Ranked by team size

Top 25 of 164 company matches for gas by-products plants suppliers based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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	Siad Macchine Impianti	Exact match	Bergamo, ItalyHQ recorded Oct 26, 2026	201-500	374 contacts →
	Exact match “A company with an international outlook from its outset, SIAD Macchine Impianti S.p.A.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2	Sirio Solutions Engineering SPA SSE SPA	Exact match	Prato, ItalyHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
3	Sinergia	Exact match	Albino, ItalyHQ recorded Oct 26, 2026	51-200	140 contacts →
	Exact match “Sinergia mainly turns to O&G, Petrochemical, Power, Chemical, Steel industries by providing and of packaged instrument air systems and nitrogen generators plants.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4	3v Tech	Exact match	Bergamo, ItalyHQ recorded Oct 26, 2026	201-500	126 contacts →
	Exact match “3V Tech is an Italian multinational company, leader in the development, design and implementation of process solutions, plants and machines for process industries, from the…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5	Adicomp	Exact match	Isola Vicentina, ItalyHQ recorded Oct 26, 2026	51-200	113 contacts →
	Exact match “Adicomp è un’azienda che cerca di potenziare e valorizzare il rapporto fra ambiente e tecnologia attraverso lo studio, la costruzione e l’assistenza ai suoi prodotti per la…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6	Belleli Energy CPE	Exact match	Mantova, ItalyHQ recorded Oct 26, 2026	201-500	100 contacts →
	Exact match “Belleli Energy CPE defines solutions for critical process equipment for the hydrocarbon, industrial and power industries.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7	NTE Process	Exact match	Gorgonzola, ItalyHQ recorded Oct 26, 2026	51-200	94 contacts →
	Exact match “NTE Process is a single source provider that will support you in all phases of design, supply and innovation of industrial plants.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8	Tecno Project Industriale TPI	Exact match	Curno, ItalyHQ recorded Oct 26, 2026	51-200	93 contacts →
	Exact match “Since its founding in 1987, TPI (SIAD Group) has established itself as an innovative company with a strong focus on operational excellence, safety, and environmental…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9	Siirtec Nigi	Exact match	Milan, ItalyHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
10	Hysytech S.R.L	Exact match	Orbassano, ItalyHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
11	Mion & Mosole Group	Exact match	Maserada Sul Piave, ItalyHQ recorded Oct 26, 2026	51-200	52 contacts →
	Exact match “Since 1968, Mion & Mosole designs, manufactures and installs integrated systems for air, emissions and material management in industrial processes.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12	CTP Team	Exact match	Lallio, ItalyHQ recorded Oct 26, 2026	11-50	48 contacts →
	Exact match “CTP Team is an international engineering and manufacturing company with over 50 years of experience in the fields of filtration, gas cleaning, heat exchangers, and waste heat…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13	Erredue S.P.A	Exact match	Livorno, ItalyHQ recorded Oct 26, 2026	51-200	39 contacts →
	Exact match “ErreDue was founded in the year by a group of experts in gas generation and engineering.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14	Forain Italy	Exact match	Milan, ItalyHQ recorded Oct 26, 2026	11-50	39 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15	MVT	Exact match	Maserada Sul Piave, ItalyHQ recorded Oct 26, 2026	51-200	30 contacts →
	Exact match “Con più di 57 anni di esperienza, MVT - MION VENTOLTERMICA progetta, costruisce e installa impianti AUTOMATIZZATI di trattamento rifiuti per la produzione di COMPOST e C.D.R…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16	Envitec Biogas S.R.L	Exact match	Verona, ItalyHQ recorded Oct 26, 2026	11-50	29 contacts →
	Exact match “Un partner di esperienza internazionale per i più esigenti Competenza, esperienza e una innovativa cultura aziendale hanno reso la EnviTec Biogas AG uno dei maggiori fornitori di…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17	Area Impianti SPA	Exact match	Albignasego, ItalyHQ recorded Oct 26, 2026	11-50	24 contacts →
	Exact match “Area Impianti is undoubtedly a company that is well-placed at present and can face the future with confidence.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18	Idro Group SRL	Exact match	Seregno, ItalyHQ recorded Oct 26, 2026	11-50	22 contacts →
	Exact match “Idro è una società presente sul mercato da più di 40anni, altamente specializzata nel settore ambientale: progetta e realizza impianti per il trattamento delle acque reflue civili…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19	Fastech	Exact match	Ferrara (fe), ItalyHQ recorded Oct 26, 2026	11-50	20 contacts →
	Exact match “FasTech Srl is an Italian Technology Company, offering and tailor-made technologies, solutions and engineering services to the growing new markets for-Construction of new plants…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20	Conveco S.R.L	Exact match	Castrezzato, ItalyHQ recorded Oct 26, 2026	11-50	18 contacts →
	Exact match “YOUR SPECIALIST IN BIOGAS TECHNOLOGY Set up in 1990, Conveco and his partner Progeco, based in Northern Italy, have always focused the unique features and synergies in the…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21	Sebigas Renewable Energy	Exact match	Olgiate Olona, ItalyHQ recorded Oct 26, 2026	11-50	17 contacts →
	Exact match “Since 2008 SEBIGAS designs, constructs and manages biogas plants world wide.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22	Delta P	Exact match	Rosate, ItalyHQ recorded Oct 26, 2026	11-50	16 contacts →
	Exact match “We are a company born of tradition, committed to growing in the area of design, production and marketing of equipment, systems and plants for the distribution and use of pure…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23	SGR Biomethane	Exact match	Rimini, ItalyHQ recorded Oct 26, 2026	1-10	15 contacts →
	Exact match “Design, production and marketing of biogas purification plants.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24	Repco Milano	Exact match	Milan, ItalyHQ recorded Oct 26, 2026	11-50	14 contacts →
	Exact match “REPCo was established in 1993 as a natural development of the expertise of its founders.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25	Ecochimica	Exact match	Vicenza, ItalyHQ recorded Oct 26, 2026	11-50	14 contacts →
	Exact match “Da 40 anni, noi di Ecochimica progettiamo e produciamo impianti industriali per la depurazione dell'aria e del biogas in Italia e nel mondo.” Recorded in the RevenueBase company graph · Oct 26, 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 “gas by-products plants suppliers”. 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 164 gas by-products plants suppliers based in Italy

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Gas by-products plants suppliers based in Italy at a glance

As of Oct 26, 2026

33.6%Verified-email coverage

16.5Average contacts per company

11-50Median size (employees)

6.7%Largest-city concentration · Milan

Oct 26, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 164 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 “gas by-products plants suppliers” 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 912 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 26, 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 “gas by-products plants suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas by-products plants suppliers are there based in Italy?

RevenueBase identified 164 company matches for gas by-products plants suppliers 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?

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

Which city has the most gas by-products plants suppliers?

Milan leads with 11 company records, followed by Bergamo (3) and Priolo Gargallo (3).

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 912 professional contacts with verified work emails tracked across these 164 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 26, 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.