Groenholland Geo-energiesystemen has operated as a consultancy in closed-loop geothermal energy since 1996.
The company develops geothermal energy plans and conducts interference impact studies for project developers and competent authorities.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Its posts are intended for people working at municipalities, project developers and housing associations, as well as homeowners and tenants.
The company designs ground energy systems for existing and new buildings, including individual homes, apartments, large office buildings and clusters of ground-based housing.
Source: LinkedIn company description · Retrieved October 13, 2026
The company promotes quality, training and certification for designers, drilling companies and installers in the sector.
Source: LinkedIn company description · Retrieved October 13, 2026
Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.
Positions describe ordering within each source list. See how lists are built ↗
Embeddable award for your website
Open the published source list.Snapshot: September 27, 2026
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 19, 2026, September 27, 2026, October 8, 2026 and October 9, 2026. How the company lists are built.
Share a correction, your relationship to the company, and supporting sources. Requests are reviewed before changes are published.
Explore more companies by name, headquarters and business focus.