Energy consulting in
Buchs SG

6 companies in Energy consulting based in Buchs SG — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Buchs SG

AES Alternative Energie Systeme GmbH Logo

AES Alternative Energie Systeme GmbH

Since 2008 · 1–10 empl.4.6(5)

AES Alternative Energie Systeme GmbH trades in alternative energy systems and provides consulting, planning and services for heating and energy management in buildings. Its offerings include stratified storage systems, fresh-water stations, solar thermal and photovoltaic solutions, as well as support with implementing and commissioning installations.

Building services engineerHeat managementEnergy managementEnergy efficiency consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
BSP Group GmbH Logo

BSP Group GmbH

Since 2019 · 1–10 empl.

BSP Group GmbH plans and installs photovoltaic systems for roofs and façades. The company also renovates façades and provides advice and support from project planning through implementation.

Facade constructionBuilding-integrated photovoltaic façade systemPhotovoltaic configurator and quotation requestConsulting for renewable energy
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
REAL ENERGIE GmbH Logo

REAL ENERGIE GmbH

Since 2022 · 11–20 empl.5.0(4)

REAL ENERGIE GmbH advises business customers and property managers on energy procurement and brokers electricity and gas contracts. Its services include analysing and optimising energy contracts, advice on metering and smart metering, direct marketing of renewable electricity, and procurement of certified biogas.

Energy consultingEnergy procurementElectricity and gas contractsMetering and smart metering
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #3
HM

Haris Music

Since 2024 · 1–10 empl.

Energy consulting
No score yet
SG

SolarSTAR GmbH

Since 2024 · 1–10 empl.

Energy consulting
No score yet
IC

International Consultancy in Sustainability GmbH

Since 2026 · 1–10 empl.

Energy consulting
No score yet

Energy consulting in Buchs SG

6Energy consultingCommercial register (Zefix) · as of November 15, 2026
2024Median year of registrationCommercial register (Zefix) · as of November 15, 2026
158in the Canton of St. GallenCommercial register (Zefix) · as of November 15, 2026
2,206in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Energy consulting in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026