Energy consulting in
Aarau

EneriXpert AG

Since 2011 · 11–20 empl.

EneriXpert AG provides independent consultancy in energy, building services and building technology. Its services include energy assessments, energy concepts, project management and project coaching, as well as support for optimizing building systems and implementing complex projects.

Nova Energie Impuls AG

Since 2019 · 1–10 empl.

Nova Energie Impuls AG advises, supports and trains clients on climate protection, climate adaptation and efficient energy use. Its services include energy consultations, support for construction projects and municipal energy and climate policy, as well as courses and events.

Nova Energie GmbH

Since 2003 · 1–10 empl.·5.0(1)

Nova Energie GmbH is an energy consultancy. Its activities include energy advice, energy concepts and strategies, advice on renewable heating, and project consulting for municipalities and energy utilities.

Hertig, Noetzli Architekten AG

Since 2018 · 11–20 empl.·4.6(8)

The core activity of Hertig Noetzli | Architekten is the planning and realization of construction projects, including architecture, energy consulting and building valuation. The company offers services in the areas of residential, office/administration, health/social, schools/sports and energetic renovation.

ibih AG

Since 2007 · 11–20 empl.·3.9(7)

ibih AG provides building thermography and energy advisory services. Its activities include producing and analysing infrared images of buildings, preparing building energy certificates and reports on energy renovations, and advising on burglary protection.

Bauphysik Lengg

Since 2023 · 1–10 empl.

Bauphysik Lengg advises architects and building owners on building physics and acoustics for renovation and new-build projects. Its services include thermal, sound and moisture protection, room acoustics, and guidance on building standards and energy certificates.

Einfach Zukunft GmbH

Since 2025 · 1–10 empl.

Einfach Zukunft GmbH advises on energy projects and supports them from initial analysis and decision-making through implementation and operation. Its areas of work include heating system replacement, photovoltaics and self-consumption, electric mobility, building envelopes and energy planning for municipalities.

C. Bersier Consulting

Since 2018 · 1–10 empl.

C. Bersier Consulting advises businesses on management, energy and innovation. Its services include interim CFO and CEO roles, strategy development, process analysis and optimisation, energy consulting, and support for innovation and startup projects.

Riniker Energie

Since 2021 · 1–10 empl.

The core activity of Riniker Energie is independent energy consulting, particularly in the evaluation and optimization of energy concepts, including consulting on ground probes, solar systems and heat sinks.