ENGESA
ENGESA is a BAFA-certified German engineering office founded in 2006 that provides energy consulting, building diagnostics, and construction supervision for energy-efficient renovations of residential, commercial, municipal, and agricultural properties across Baden-Württemberg.
- Company typePrivate
- Founded2006
- HeadquartersLudwigsburg, Germany
- Headcount1–10
- GTM typeB2B and B2C
- OfferingServices
ENGESA firmographics
Firmographics- Name
- ENGESA
- Legal name
- ENGESA | Ingenieurbüro für Energetische Gebäudesanierungen und Baubetreuung
- Website
- https://engesa.de
- Company type
- Private
- Founded year
- 2006
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- ENGESA is a BAFA-certified German engineering office founded in 2006 that provides energy consulting, building diagnostics, and construction supervision for energy-efficient renovations of residential, commercial, municipal, and agricultural properties across Baden-Württemberg.
- Ownership category
- akta.pro rank
ENGESA industry classification
Industry- Product category
- Building Energy Consulting and Construction Supervision
- NAICS
- Engineering Services (54133), Engineering Services (541330), Architectural, Engineering, and Related Services (5413)
- SIC
- Services-Engineering Services (8711), Services-Engineering, Accounting, Research, Management (8700)
- akta.pro primary industry
- Energy Systems & Power Engineering Consulting (BPAHAIAG)
- akta.pro secondary industries
- Testing, Adjusting & Balancing (TAB) & Performance Verification (BPABACAJ), Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE) (EUAMAFAJ)
Keywords
Where ENGESA is headquartered
LocationHeadquarters
- HQ city
- Ludwigsburg
- HQ country
- Germany
- HQ region
- Europe
Offices2 records
Markets served
ENGESA business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Energy Consulting Services: One-time professional consulting services including BAFA Vor-Ort-Energieberatung (on-site energy consultation), energy certificates, and comprehensive renovation planning.
- Construction Supervision Services: Full construction phase supervision including planning, tendering, negotiation with contractors, construction management, measurement verification and billing, and client support.
- Diagnostic Testing Services: On-site analysis services including mold analysis, blower door testing, and thermography with fixed pricing based on property type.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Blower-Door Testing for single/two-family houses |
| Unit Pricing | Pay-as-you-go | Blower-Door Testing for multi-family houses |
| Unit Pricing | Pay-as-you-go | Mold Analysis - travel fee up to 50km |
| Unit Pricing | Pay-as-you-go | Mold Analysis - travel fee up to 100km |
| Unit Pricing | Pay-as-you-go | Mold Analysis - hourly rate |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels3 records
ENGESA product offering
Product offeringCore offering
ENGESA is an engineering office delivering independent energy consulting and full construction supervision for energetic building renovations. It provides BAFA-certified on-site energy consultation, energy performance certificates, and end-to-end construction supervision, supported by diagnostic services such as thermography, blower-door testing, mold analysis, and 3D heat load calculations. Its flagship Sanierungssprint program completes a comprehensive energy-efficient renovation of a single or two-family home within 22 working days.
Product overview
ENGESA is an engineering consulting firm for energetic building renovation and construction supervision. The company offers a portfolio of interrelated services centered on energy-efficient building diagnostics, consulting, and renovation management. Core offerings include energy consulting (Energieberatung) following BAFA guidelines, energy certificates (Energieausweis), and construction supervision (Baubetreuung). Supporting diagnostic services include thermography, Blower-Door testing, mold analysis, and 3D heat load calculations. The flagship offering is the Sanierungssprint, a complete energy renovation completed in 22 working days, which integrates all building envelope measures (insulation, windows, heat pump, PV) with coordinated trade scheduling. Services target multiple client segments: private homeowners, public institutions, commercial businesses, and agricultural operations. The company also provides individual renovation roadmaps (Sanierungsfahrplan) and climate protection concepts for municipalities. ENGESA operates as a service-based consulting firm without a software product.
Differentiator
Problem solved
Functional benefit
Products and services
- Energieberatung (Energy Consulting) Independent energy consulting following BAFA guidelines, helping clients plan energy-efficient building measures, select heating systems, and access government subsidy programs.
- Energieausweis (Energy Performance Certificate) Energy performance certificates documenting primary energy demand, building information, envelope quality, CO2 emissions, and modernization tips.
- Baubetreuung (Construction Supervision) Full construction phase accompaniment including planning (CAD, moisture measurements, BlowerDoor, thermography), tendering, negotiation with contractors, construction management, measurement verification and billing, and final acceptance.
- Thermografie (Thermography) Infrared building imaging using thermal cameras to identify thermal bridges, leaks, and weak points in building envelopes without destruction.
- Blower-Door-Test (Air Tightness Testing) Building air tightness measurement using Blower-Door equipment to detect air leakage and ensure energy efficiency compliance per EnEV standards.
- Schimmelanalyse (Mold Analysis) Analysis of moisture damage to determine whether defects are construction-related or caused by improper use, including on-site inspection services.
- Heizlastberechnung (Heat Load Calculation) 3D heat load calculations to determine if buildings can be heated with heat pumps, including radiator and flow temperature sizing.
- Sanierungssprint (Renovation Sprint) Complete energy-efficient building renovation service for single and two-family homes completed in 22 working days, including coordination of all trades and detailed construction scheduling.
- Klimaschutzkonzepte (Climate Protection Concepts) Integral climate protection concepts for municipalities and cities, covering local properties, businesses, traffic, and private households, with access to public funding.
- Gewerbe-Energieberatung (Commercial Energy Consulting) Energy consulting for commercial businesses and SMEs following DIN 18599 or free energy consultation standards, including energy audits per DIN 13187.
- Landwirtschaftliche Energieberatung (Agricultural Energy Consulting) Energy consulting services for agricultural businesses transitioning to energy-efficient and renewable energy operations.
Quantifiable outcome
- Energy savings of 70-80% achievable through comprehensive energetic renovation
- +1 more outcomes
Companies that use ENGESA
Customer profileNamed customers5 records
Segments4 records
Ideal customer profiles4 records
ENGESA technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
ENGESA partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Deutsches Energieberater Netzwerk e.V.minorENGESA is a member of the German Energy Consultant Network (DEN), a professional association of energy consultants.
Scale indicators2 records
Recent moves6 records
Expansion highlights6 records
ENGESA competitors and assessment
Company assessmentEmerging players
- co2online GmbH: Non-profit energy consulting provider offering subsidized Energieberatung, energy certificates and renovation guidance to German households. Comparable to ENGESA because it operates the same BAFA-subsidized homeowner advisory workflow, but reaches customers digitally at significantly larger scale.
Direct peers
- GUTcert GmbH: TÜV Rheinland subsidiary offering energy audits, energy management certifications (ISO 50001), and Energieberatung for commercial/industrial clients under DIN 16247. Directly comparable to ENGESA's Gewerbe-Energieberatung (DIN 18599) and Baubetreuung services, but with a stronger commercial/industrial focus.
- effizienz:haus GmbH: German energy consulting firm providing Energieberatung, Energieausweis and KfW-Effizienzhaus certification for residential renovations. Directly comparable to ENGESA's homeowner Energieberatung and Baubetreuung offerings under the same subsidy programs.
- B.&S.U. Beratungs- und Service-Gesellschaft Umwelt mbH: Berlin-based energy and environmental consultancy delivering Energieberatung, Klimaschutzkonzepte and commercial energy audits under BAFA/KfW frameworks. Comparable service portfolio to ENGESA, including municipal climate protection work, with a Berlin/Brandenburg focus.
- ConPlusUltra GmbH: Austrian/German engineering consultancy offering Energieberatung, energy auditing (DIN 18599) and Klimaschutzkonzepte for commercial and municipal clients. Comparable to ENGESA's commercial and municipal service lines and operates in the same DACH regulatory environment.
- EBÖK Ingenieurbüro: Stuttgart-area engineering office providing Energieberatung, Energieausweis and Baubetreuung for residential and commercial clients under BAFA/KfW programs. Near-twin peer: same regional market, same service portfolio, same regulatory certifications as ENGESA.
Regional players
- SAENA Sächsische Energieagentur: Saxony's state energy agency providing Energieberatung for private households, commercial clients and municipalities. Comparable to ENGESA's full-stack consulting + municipal Klimaschutzkonzepte offering, but focused on a different German state.
Broad incumbents
- Deutsche Energie-Agentur (dena): Germany's federal energy agency coordinating building-energy policy, training of energy consultants, and consumer-facing energy efficiency programs. Comparable as the institutional backbone that certifies and channels work to consultants like ENGESA, and competes indirectly through its own Energieeffizienz-Experten listings and consumer tools.
- Verbraucherzentrale Energieberatung: Federally funded consumer energy advisory service offering BAFA-subsidized on-site Energieberatung, Energieausweis and check-up packages to private households. Directly comparable to ENGESA's private-customer Energieberatung and Energieausweis offerings, but free or near-free for end customers.
- EnBW Energieberatung: Energy utility offering in-home energy consulting, heat-pump assessments and efficiency packages to Baden-Württemberg households — ENGESA's exact geography. Comparable because it directly competes for the same homeowner renovation funnel, but bundles advice with utility products.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks4 records
Key highlights6 records
Customer concentration
ENGESA social profiles
Digital presenceENGESA financial estimates
Financial estimateRevenue estimate
Valuation estimate
ENGESA leadership team
Management profileNumber of profiles
Profiles1 record
ENGESA funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ENGESA M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about ENGESA
What does ENGESA do?
ENGESA is an engineering office delivering independent energy consulting and full construction supervision for energetic building renovations. It provides BAFA-certified on-site energy consultation, energy performance certificates, and end-to-end construction supervision, supported by diagnostic services such as thermography, blower-door testing, mold analysis, and 3D heat load calculations. Its flagship Sanierungssprint program completes a comprehensive energy-efficient renovation of a single or two-family home within 22 working days.
Is ENGESA a public or private company?
ENGESA is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was ENGESA founded?
ENGESA was founded in 2006. It employs 1 to 10 people.
Where is ENGESA based?
ENGESA is headquartered in Ludwigsburg, Germany, in the Europe region.
How does ENGESA make money?
Three revenue lines are on record. Energy Consulting Services are the primary driver. The others are construction Supervision Services and diagnostic Testing Services.
Who are ENGESA's main competitors?
co2online GmbH is listed as an emerging player. Direct peers are GUTcert GmbH, effizienz:haus GmbH, B.&S.U. Beratungs- und Service-Gesellschaft Umwelt mbH, ConPlusUltra GmbH and EBÖK Ingenieurbüro. SAENA Sächsische Energieagentur is listed as a regional player. Broad incumbents are Deutsche Energie-Agentur (dena), Verbraucherzentrale Energieberatung and EnBW Energieberatung.
Does ENGESA have an API?
No public API is recorded for ENGESA.
What industry is ENGESA in?
ENGESA's product category is Building Energy Consulting and Construction Supervision. Its primary akta.pro industry code is BPAHAIAG, Energy Systems & Power Engineering Consulting, with a secondary code of BPABACAJ, Testing, Adjusting & Balancing (TAB) & Performance Verification. Its NAICS code is 54133 and its SIC code is 8711.