Averdung engineers & consultants

What Averdung engineers & consultants does

Averdung Ingenieure & Berater GmbH (Averdung engineers & consultants) is a Hamburg-based, privately held engineering and consulting firm specializing in the energy transition. Founded in 1977 and led by sole managing director Sebastian Averdung, the company delivers applied research, consulting, planning, and technical implementation support across climate protection consulting, municipal heat planning (Kommunale Wärmeplanung), technical building equipment (TGA) planning, energy infrastructure (heat networks, geothermal, seawater heat pumps), solar and battery storage solutions, and sustainable residential district concepts. The firm employs over 70 experts across mechanical (HKLS) and electrical building systems and operates from Hamburg and Papenburg, with project execution extending into Berlin and other parts of Northern Germany. Its technical backbone includes Building Information Modeling (BIM) for holistic TGA planning, data-driven municipal heat potential analysis, and agile project management methodologies applied across all HOAI service phases.

The firm serves five primary customer segments: municipalities, cities and communities; municipal utilities (Stadtwerke); industry and commerce; the housing industry; and project developers/building owners, with adjacent exposure to agricultural customers through agri-solar offerings. Revenue is generated through professional engineering services delivered via B2B engagement, combining public procurement (Vergabeportale) for government contracts with direct enterprise sales to utilities, housing companies, and industrial clients. Notable flagship engagements include the FUBIC Berlin innovation center (30,000 m², CO2-free all-electric energy system), the CAU Kiel Bremerskamp campus (220,000 m² new construction), the municipal heat plan for Kiel, Germany's first seawater heat pump in a larger heat network (Stadtwerke Neustadt in Holstein), and research-driven initiatives such as the Future-iQ project with Fraunhofer UMSICHT and LEG Immobilien. Projects have received support under KfW Program 432, BEW, BMWK/NKI, and EU funding frameworks. The company holds Common Good Economy (Gemeinwohlbilanziertes Unternehmen) certification and maintains a partner ecosystem including AHS Ingenieure, MEGAWATT, heinlewischer, Wetzel & von Seht, ZEBAU, FFE, and Prognos.

Name

Averdung engineers & consultants

Legal name

Averdung Ingenieure & Berater GmbH

Website

https://averdung.de

Company type

Private

Founded year

1977

Operating status

Operating

Headcount range

101–250 employees

Short description

Averdung engineers & consultants is a Hamburg-based engineering and consulting firm providing energy transition planning and implementation services, including municipal heat planning, BIM-based TGA design, heat networks, and renewable energy infrastructure for municipalities, utilities, industry, housing, and project developers across Germany.

Ownership category

akta.pro rank

Product category

Energy Transition Engineering Consulting

NAICS

Engineering Services (54133), Management, Scientific, and Technical Consulting Services (5416), Environmental Consulting Services (54162), Management Consulting Services (54161), Architectural, Engineering, and Related Services (5413)

SIC

Services-Engineering Services (8711), Services-Management Consulting Services (8742), Services-Engineering, Accounting, Research, Management (8700)

akta.pro primary industry

Energy Systems & Power Engineering Consulting (BPAHAIAG)

akta.pro secondary industries

Sustainability & ESG Consulting (BPAHACAK), Corporate & Voluntary Procurement Policy (PPAs, Green Tariffs, 24/7 CFE) (EUAMANAH), Systems Engineering & Technical Program Management (BPAHAIAI)

Keywords

• Energy consulting
• Renewable energy planning
• Municipal heat planning
• Building services engineering
• Climate protection advisory

Headquarters

HQ city

Hamburg

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Engineering Consulting Services: Professional engineering consulting for energy transition including climate protection consulting, planning, and technical implementation support for municipalities, utilities, and industrial clients

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Averdung engineers & consultants is a Hamburg-based engineering and consulting firm that supports municipalities, utilities, housing companies, and industry in the energy transition. Its core services include solar and battery storage (BESS) solutions, technical building equipment (TGA / HLKS), municipal heat planning, climate protection and emissions trading consulting, BIM-enabled planning, and energy infrastructure projects such as heat networks and geothermal systems.

Product overview

Averdung Ingenieure & Berater GmbH is an engineering and consulting firm offering applied research, consulting, planning, and technical implementation support for energy transition projects. Their portfolio encompasses climate protection consulting for municipalities, green economy solutions for industry, sustainable residential districts, solar solutions with battery storage, efficient building services, technical building equipment (TGA) planning, energy infrastructure, and municipal heat planning. Services are delivered through specialized offerings including BIM-based planning, integrated district concepts, emissions trading consulting, and transformation plan development. The company operates with 70+ experts across Hamburg and Berlin, providing coordinated general planning for all technical building trades and serving municipalities, utilities, industry, housing associations, and property developers.

Differentiator

Problem solved

Functional benefit

Products and services

• Solar and Battery Storage Solutions (Solar & BESS) Planning and consulting for photovoltaic systems and battery energy storage systems, including technical and economic assessment for municipal, commercial, and industrial clients pursuing decarbonization.
• Technical Building Equipment (TGA) Consulting Engineering consulting for heating, ventilation, air conditioning, and sanitary (HLKS) systems in new and existing buildings, delivered for property developers, housing companies, and public sector clients.
• Municipal Heat Planning Data-driven heat planning services for municipalities and Stadtwerke, including potential analyses, scenario development, and strategy consulting to meet German municipal heat planning (Wärmeplanung) requirements.
• Climate Protection and Emissions Trading Consulting Advisory services on greenhouse gas inventories, climate protection concepts, carbon accounting, and emissions trading (nEHS / EU-ETS) for municipalities and corporate clients.
• Energy Infrastructure and Geothermal Consulting Planning and consulting for heat networks, geothermal storage, and other energy infrastructure projects, including feasibility studies and project management for utilities and municipalities.
• BIM-Enabled Planning and Coordination Building Information Modeling (BIM) coordination and planning services for complex construction and infrastructure projects, delivered as a specialist service within larger engineering engagements.
• Project Management for Energy Transition Projects External project management and agile project leadership for publicly funded energy transition programs (e.g. FUBIC, CAU Kiel), including coordination, controlling, and stakeholder management.

Named customers11 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

15 partnerships are on record, tiered core, major and minor.

• WISTA Management GmbHcoreStrategic or Co-development Partner · 1 January 2018Development partner and operator of Berlin's largest technology park. Averdung serves as general planner for technical equipment (TGA) for the FUBIC innovation center project, working on Germany's first demonstration project for CO2-free all-electric energy system in non-residential quarters.
• AHS IngenieurecoreImplementation/ SI/ Consulting Partner · 1 January 2018ARGE (working group) partner within the Averdung corporate group for joint TGA planning on major projects like FUBIC Berlin.
• heinlewischermajorStrategic or Co-development PartnerArchitectural firm providing architecture services (LPH 2-9) for FUBIC Berlin project, collaborating on the conversion of former US military hospital into modern laboratory building.
• Wetzel & von SehtmajorImplementation/ SI/ Consulting PartnerStructural engineering partner for FUBIC Berlin, handling structural planning for new construction, engineering structures, and excavation pit.
• MEGAWATTcoreImplementation/ SI/ Consulting PartnerEngineering firm and ARGE partner for FUBIC project, contributing energy concept expertise as part of the Averdung group.
• ZEBAUcoreStrategic or Co-development PartnerLong-term collaboration on integrated energy concepts for urban quarters. Projects include Elmschenhagen-Süd quarter concept and Heimfeld-Eißendorf quarter heating concept.
• Fraunhofer UMSICHTcoreStrategic or Co-development PartnerResearch partner for Future-iQ project, providing applied research and development for climate-friendly quarter heating in existing residential areas. Project develops transferable models for urban heat supply transformation.
• LEG Immobilien SEcoreStrategic or Co-development PartnerClient and development partner for Future-iQ research project. Averdung provides engineering planning for sustainable heat supply in existing residential quarters.
• Forschungsstelle für Energiewirtschaft (FFE)majorStrategic or Co-development PartnerResearch partner for detailed potential analysis of decentralized air heat pumps in Kiel municipal heat planning project.
• PrognosmajorStrategic or Co-development PartnerEconomic research company providing prognosis of future heat demand development for Kiel municipal heat planning.
• Stadtwerke Neustadt in HolsteincoreStrategic or Co-development PartnerMunicipal utility client for heat network planning and seawater heat pump project - Germany's first seawater heat pump in a larger heat network.
• Hamburger EnergiewerkecoreStrategic or Co-development PartnerMunicipal energy company (formerly Hamburg Energie) that commissioned Averdung for PV planning on the Energieberg Georgswerder landfill site.
• KiWi (Kieler Wirtschaftsförderungs- und Strukturentwicklungs GmbH)majorStrategic or Co-development PartnerEconomic development corporation for sustainable energy concept and concession procedure for StrandOrt industrial area in Kiel.
• Versorgungsbetriebe Kronshagen (VBK)majorStrategic or Co-development PartnerMunicipal utilities that commissioned Averdung for feasibility study on climate-neutral heat network transformation, building on prior climate protection concept work.
• RWTH AachenminorStrategic or Co-development PartnerTechnical university contributing to energy concept development for FUBIC Berlin project.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Drees & Sommer SE: Stuttgart-based German engineering consultancy with deep practices in building services, energy efficiency, and sustainability consulting across the DACH region. Direct match for Averdung's TGA planning, BIM-enabled design, and sustainable building services offering, serving similar public and enterprise clients.
• GEF Ingenieur AG: German engineering firm specializing in technical building equipment (TGA), energy concepts, and sustainable building services planning with HOAI-aligned delivery. Closely comparable to Averdung's core TGA-Generalplanung, energy concepts, and BIM-enabled consulting services.
• Planungsgruppe M+M AG: German engineering consultancy providing full-scope technical building equipment planning, energy consulting, and project management across all HOAI phases. Direct competitor to Averdung's TGA-Generalplanung and energy infrastructure services for German public and enterprise clients.
• Jensen Ingenieure GmbH: Northern Germany-based engineering consultancy offering TGA planning, energy concepts, and technical building services for commercial and public clients. Closely comparable regional peer to Averdung's Hamburg-based operations and target municipalities.
• B.&S.U. mbH Beratungs- und Service-Gesellschaft Umwelt: German environmental and energy consultancy focused on municipal climate protection concepts, heat planning, and emission reduction strategies. Directly comparable in service portfolio and target customer (German municipalities and utilities) to Averdung's Kommunale Klimaschutzberatung and Wärmeplanung practices.

Broad incumbents

• Arcadis NV: Global design, engineering, and management consulting firm serving utilities, municipalities, and industrials on energy transition, climate resilience, and sustainable building infrastructure. Overlaps with Averdung in municipal decarbonization and energy consulting but operates across much broader geographies and verticals.
• Ramboll Group A/S: Global engineering, architecture, and consultancy with a strong Energy transition practice serving municipalities and utilities on heat planning, district energy, and decarbonization roadmaps. Comparable in mission and client base to Averdung, but vastly larger and broader in scope.
• Sweco AB: Nordic-headquartered European engineering consultancy with leading buildings, energy, and water infrastructure practices. Comparable to Averdung in district heating, sustainable buildings, and energy transition planning, with materially broader geographic and service footprint.
• WSP Global Inc. Global professional services firm offering energy, buildings, and climate advisory with active German and European municipal energy transition engagements. Comparable in end-market focus (municipalities, utilities, industrials) but operates at materially larger scale and scope.

Emerging players

• Fraunhofer Institute for Environmental, Safety, and Energy Technology UMSICHT: Applied research institute with a consulting arm performing municipal heat transition research, including the Future-iQ project where it partners with Averdung for LEG Immobilien. Comparable in applied renewable heat and decarbonization work, anchored on research rather than direct municipal consulting delivery.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/averdung
• Xx.com/averdung_ing

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Averdung engineers & consultants