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Poul Sejr Nielsen A S

Poul Sejr Nielsen A/S is an energy contractor in North Zealand.

Construction
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Headquarters
Birkerød, DenmarkSource: RevenueBaseRetrieved October 13, 2026
Employee range
201 to 500Source: RevenueBaseRetrieved October 13, 2026
Founded
1956Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
37 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Poul Sejr Nielsen A S do?

The company provides services and comprehensive solutions in electrical work, plumbing, ventilation, renewable energy, roofing and facades.

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

Who it serves

The company performs services and contracting for private customers, housing companies and businesses throughout Zealand.

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 ↗

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BADGE PREVIEWPoul Sejr Nielsen A S listed #1 on Energy star certified contractors, October 11, 2026Open the published source list.
Poul Sejr Nielsen A S

#1 Energy star certified contractors

Snapshot: October 11, 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 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 15, 2026, September 16, 2026, September 17, 2026, September 18, 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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