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Siel S.P.A

SIEL creates and researches technologies for reliable energy and renewable energy generation.

Appliances; Electrical; and Electronics Manufacturing
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Headquarters
Trezzano Rosa, Milano, ItalySource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
1983Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
166 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Siel S.P.A do?

In its current structure, Siel Group is a holding company.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

SIEL serves private and public customers, including organizations in finance, health, data centres, industrial plants and telecommunications.

What the business offers

Services & capabilities.

Energy technologies

SIEL creates and researches technologies for reliable energy and its generation from renewable sources.

Source: LinkedIn company description · Retrieved October 13, 2026

Customer consulting and support

SIEL provides consulting and support to customers.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWSiel S.P.A listed #1 on Consulting renewable energy companies, September 20, 2026Open the published source list.
Siel S.P.A

#1 Consulting renewable energy companies

Snapshot: September 20, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated August 30, 2026, September 1, 2026, September 2, 2026, September 4, 2026, September 5, 2026, September 13, 2026, September 14, 2026, September 15, 2026, September 16, 2026, September 17, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 27, 2026, September 28, 2026, September 29, 2026, October 8, 2026, October 9, 2026, October 10, 2026 and October 11, 2026. How the company lists are built.

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