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DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringAarauHEFTI. HESS. MARTIGNONI. Aarau AG
HEFTI. HESS. MARTIGNONI. Aarau AG Logo
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HEFTI. HESS. MARTIGNONI. Aarau AG

Summary

About the company

HEFTI. HESS. MARTIGNONI. Aarau AG provides engineering and building-services planning, including overall building-technology (HLKSE+), MEP and electrical engineering, with competencies in building automation, energy supply, photovoltaics, e-mobility, lighting, safety and fire protection.

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Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered8
Overall building services engineering (HLKSE+)
Overall building services engineering for building construction and infrastructure projects, with tailored solutions from defining the framework conditions to implementation in different project sizes.
HLKS engineering
HLKS engineering for building construction and infrastructure projects, as part of building services design and in conjunction with energy supply, building automation and fire protection planning.
Electrical engineering
Electrical engineering for building construction and infrastructure projects, with project-specific solutions for technical design and execution within building services.
Building automation
Building automation for the technical control of buildings, integrated into the overall design together with HLKSE+, energy supply, lighting concepts and fire protection planning.
Overall coordination/BIM
Overall coordination and BIM methods for planning and delivering projects, including alignment of costs, schedules and interfaces.
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Location

Neumattstrasse 13
5000 Aarau
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.095.594
Founded
1999 · 27 years
Last commercial register change
July 22, 2026
Employees
101 to 500

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