Your Energy Consulting – Personal, Fundable, Sustainable
As a BAFA and DENA certified energy consultant, I accompany you individually in optimizing residential and non-residential buildings, technical systems, and modern smart home concepts.

Our Services at a Glance
- Energy assessment of all building types
- Funding consultation (BAFA, KfW etc.)
- Smart Home & system integration
- Thermography, iSFP, quality assurance
As an independent and certified energy consultancy with many years of experience, we offer tailor-made solutions for the energetic optimization of residential and non-residential buildings as well as technical systems and installations. Our services range from detailed energy consulting and individual renovation roadmaps to funding advice – tailored to your needs and goals.
Whether you want to reduce your energy costs, lower your building’s CO₂ emissions, or comply with legal requirements – with e3 Schirmer by your side, you rely on expertise, reliability, and transparent communication. We accompany you from analysis to implementation and ensure that your measures are economically viable, technically feasible, and eligible for funding.
Benefit from our comprehensive know-how in modern heating, ventilation, and smart home technologies. Let’s find out together how we can optimize your building energetically – step by step, with care and tailored to your personal or business situation.