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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,272 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLenggenwilDE BORTOLI - ENERGIE & BRANDSCHUTZPLANUNG GmbH
DE BORTOLI - ENERGIE & BRANDSCHUTZPLANUNG GmbH Logo
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DE BORTOLI - ENERGIE & BRANDSCHUTZPLANUNG GmbH

Summary

About the company

The core activity of De Bortoli Energie & Brandschutzplanung GmbH is energy consulting and planning, particularly in the areas of building modernization and fire protection. Specifically, this includes: energy consulting (GEAK expert), creation of energy and fire protection concepts, building modernization with concept, creation of Minergie and energy certificates, verification of fire protection requirements, and consulting and planning in the areas of photovoltaics, thermal insulation, heat generation, and alternative energy production.

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Industry:Technical Consulting & Engineering
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Energy consulting
Neutral energy consulting for buildings, building services and renewable energies; preparation of renewal measures, detailed building-physics assessment, change of energy carrier and funding contributions.
Fire protection planning
Fire protection planning for new and existing buildings; development of cost-effective fire protection solutions, fire protection analyses, site execution monitoring and support up to submission.
GEAK® Plus
GEAK® Plus with building energy certificate, energy measures for the building envelope, heating and domestic hot water, as well as up to three renovation variants including costs and subsidy amounts.
Building modernization with concept
Detailed advisory report as a basis for planning and implementing measures; for modernization, building services, renewable energies and staged implementation.
Energy certificates and building physics
Energy certificates for official approvals to start construction; system or individual component proofs, Minergie certificates, final acceptance and inspections covering insulation, heating and ventilation.
Fire protection concepts
Fire protection concepts with structural, technical, organizational and defensive measures; aligned with use, fire risk and protection objectives, including updates when changes occur.
Fire protection quality assurance
Fire protection quality assurance for planning, tendering and implementation; QSS 1 and 2, and also QSS 3 by agreement, including project organization and documentation.
Photovoltaics
Photovoltaic feasibility studies, on-site consulting, simulations, concept planning with placement sketches, as well as investment cost estimates and profitability calculations.
Minergie specialist partner services
Minergie certificates and consulting for Minergie standard, Minergie-A and Minergie-P; building submissions, private inspection and final acceptance for insulation, heating and ventilation.
Subsidy consultation
Advisory services on cantonal funding for insulation, replacement of heating systems, electric heating, solar installations, electric boilers, lighting and Minergie certification, including support with implementation and applications.
Reviews

Aggregated rating

Aggregated rating
3.3
of 5

Aggregated from 4 reviews across all connected sources

Sources
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Location

Lindenstrasse 2
9525 Lenggenwil
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Limited Liability Company
UID
CHE-349.337.100
Founded
2017 · 9 years
Last commercial register change
January 3, 2018
Employees
1 to 10

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