Rietzler Energiekonzept Gmbh

What Rietzler Energiekonzept Gmbh does

Rietzler Energiekonzept GmbH is a Nürnberg-based energy consulting firm founded at the end of 2023 as a 100% subsidiary of Rietzler Gruppe GmbH. The company delivers professional services across two core practices: Kommunale Wärmeplanung (municipal heat planning), which produces digital twin 2D/3D visualizations and transformation roadmaps for cities and municipalities targeting climate-neutral heat supply by 2045; and Energiekonzepte (energy concepts), which covers BAFA-funded energy consultations, hourly energy simulation, energy audits, ISO 50001 management system support, and individual renovation roadmaps (iSFP) for residential, commercial, and industrial clients. Supporting modules include Fördermittelberatung (subsidy advisory spanning BAFA, KfW, and BEW), Innovationsprojekte covering hydrogen and EV charging infrastructure, and Energieaudit & Managementsysteme.

The underlying technology stack is built around proprietary digital twin rendering for municipalities and buildings, paired with hourly simulation engines that dimension energy storage and bivalent generators against fluctuating photovoltaic and solar thermal yields. The firm operates within a horizontal segmentation approach, serving four parallel customer groups: municipalities (Kommunen), industry (Industrie), commerce/trade (Gewerbe), and private individuals (Privatpersonen). Pricing is primarily derived from professional services fees that are partially offset by BAFA subsidies (which cover up to €650 for single-family, €850 for multi-family, and €4,000 for non-residential energy consultations, plus capped supervision fees), with free initial consultations feeding a quote-based project pipeline.

Distribution is sales-led and regionally concentrated in Bavaria with an anchor in Middle Franconia, leveraging direct outreach by managing directors, website contact forms, partner referrals from the Rietzler Gruppe ecosystem (tewag, R&H Umwelt, UGN-Umwelttechnik), and industry associations (dena, GIH, Energieberaternetz Mittelfranken, Energieeffizienz-Expertenliste). The company employs a small team led by managing directors Jakob Rietzler and Tobias Otta, with project leads for municipal heat planning, energy concepts, and energy consulting. Confirmed engagements include municipal heat planning for Markt Feucht, Markt Heroldsberg, Markt Cadolzburg, Markt Postbauer-Heng, Schwarzenbach bei Pressath, Trabitz, and Kemnath, alongside residential, commercial, and industrial advisory work.

Name

Rietzler Energiekonzept Gmbh

Legal name

Rietzler Energiekonzept GmbH

Website

https://rietzler-energiekonzept.de

Company type

Private

Founded year

2023

Operating status

Operating

Headcount range

1–10 employees

Ownership category

akta.pro rank

Product category

Energy Consulting & Municipal Heat Planning

NAICS

Environmental Consulting Services (541620), Architectural, Engineering, and Related Services (5413), Other Scientific and Technical Consulting Services (54169)

akta.pro primary industry

Energy Systems & Power Engineering Consulting (BPAHAIAG)

akta.pro secondary industries

Renewable Policy & Regulatory Strategy (National/State/Local) (EUAMANAA), Sustainability & ESG Consulting (BPAHACAK)

Keywords

• Energy consulting services
• Municipal heat planning
• Building energy audits
• Renewable energy integration
• Energy efficiency advisory

Headquarters

HQ city

Nürnberg

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Energy Consulting Services: Professional engineering consulting services for energy concepts, municipal heat planning, BAFA-funded energy consultations, and energy audits. Services include on-site analysis, development of individualized renovation roadmaps (iSFP), building supervision, and quality monitoring.
2. Municipal Heat Planning: Strategic consulting for municipalities to develop heat supply transformation plans, including status analysis, potential analysis, target scenario development, and implementation strategy formulation.
3. Building Renovation Consulting: BAFA-funded energy consultations for residential and non-residential buildings, including heritage properties. Services cover individual renovation roadmaps, heating system replacements, insulation measures, window replacement, and ventilation systems with heat recovery.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

Rietzler Energiekonzept is a professional energy consulting firm that develops holistic energy concepts and strategic municipal heat plans using digital twin visualization. Its services cover BAFA-funded residential and non-residential building energy consulting, energy audits, subsidy advisory (BAFA/KfW/BEW), renewable energy integration, hourly simulation, and innovation projects in hydrogen and EV charging, serving municipalities, industry, commerce, and private homeowners in Germany.

Product overview

Rietzler Energiekonzept GmbH is a consulting firm, not a software product company. Their offering consists of professional energy consulting services organized around two core areas: (1) Kommunale Wärmeplanung (Municipal Heat Planning) - a strategic service creating digital twins and transformation pathways for climate-neutral municipal heat supply, and (2) Energiekonzepte (Energy Concepts) - holistic advisory services including BAFA-funded energy consulting, renewable energy integration, and energy audits. Supporting modules include Fördermittelberatung (subsidy advisory), Simulation (hourly energy simulation), Innovationsprojekte (hydrogen and EV charging infrastructure), and Energieaudit & Managementsysteme. The company serves four customer segments: municipalities (Kommunen), commerce (Gewerbe), industry (Industrie), and private individuals (Privatpersonen).

Differentiator

Problem solved

Functional benefit

Products and services

• Kommunale Wärmeplanung (Municipal Heat Planning) Strategic consulting service for German municipalities to develop climate-neutral heat supply plans, including status analysis (Bestandsanalyse), potential analysis (Potentialanalyse), target scenarios (Zielszenarien), and implementation strategies (Umsetzungsstrategie). Uses digital twin visualization and targets Germany's 2045 climate-neutral heat supply mandate.
• Energiekonzepte (Energy Concepts) Holistic energy concept development for municipalities, industry, commerce, and private customers. Includes BAFA-funded energy consulting, energy audits, energy management systems (ISO 50001), renewable energy integration (PV, solar thermal, heat pumps, geothermal), and innovation projects.
• Energieberatung Wohngebäude (Residential Energy Consulting) BAFA-funded residential energy consulting including energy audits, individualized renovation roadmaps (iSFP), building envelope improvements, heat pump installation, and photovoltaic integration for single-family, two-family, and multi-family residential buildings (including heritage-protected properties).
• Fördermittelberatung (Subsidy and Funding Advisory) Subsidy and funding advisory service assisting clients with applications for BAFA subsidies, KfW funding programs, and Bundesförderung für effiziente Wärmenetze (BEW). Includes complete application preparation and coordination of required measurements.
• Energieaudit & Managementsysteme (Energy Audit & Management Systems) Comprehensive energy consumption and process analysis to identify savings potentials, plus support for implementing ISO 50001 energy management systems for continuous energy efficiency improvement. Targeted at industrial and commercial enterprises.
• Innovationsprojekte – Wasserstoff und Ladeinfrastruktur (Innovation Projects: Hydrogen and EV Charging) Innovation project services focused on hydrogen production integration and electric vehicle charging infrastructure, supporting renewable energy integration, local energy utilization, and storage for municipalities, industry, and commercial clients.

Quantifiable outcome

• 70% heat loss reduction through building renovation
• +2 more outcomes

Named customers10 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Nine partnerships are on record, tiered minor and core.

• R & H Umwelt GmbHminorStrategic or Co-development PartnerEngineering, consulting, and planning company providing expertise in environmental topics, water, nature and landscape protection, infrastructure & ground engineering, and renewable energies.
• UGN-Umwelttechnik GmbHminorStrategic or Co-development PartnerSpecialist for exhaust air purification in municipal and industrial sectors as well as for desulfurization of biogenic fuel gases, offering innovative solutions for effective and cost-efficient exhaust air purification and gas desulfurization.
• tewag GmbHcoreStrategic or Co-development PartnerIndependent planning office specializing in geothermal energy and environmental protection. Primary focus on geothermal consulting and planning as well as remediation of contaminated sites. Sister company within Rietzler Gruppe providing specialized geothermal expertise for energy concepts.
• Energieeffizienz-Expertenliste (Energy Efficiency Experts List)coreChannel Partner/ Reseller/ DistributorNationwide directory of proven qualified specialists for energy-efficient and sustainable building and renovation, listed as official BAFA-approved energy efficiency experts.
• Energieberaternetz MittelfrankencoreChannel Partner/ Reseller/ DistributorEnergy advisor network for Middle Franconia founded by ENERGIEregion Nürnberg e.V. to help navigate increasingly complex requirements for energy-efficient building renovations and associated funding programs.
• Deutsche Energie-Agentur GmbH (dena)coreChannel Partner/ Reseller/ DistributorGerman Energy Agency - center of expertise for applied energy transition and climate protection. Supports the German government in achieving its energy and climate policy goals.
• Gebäudeenergieberater Ingenieure Handwerker Bundesverband e.V. (GIH)coreChannel Partner/ Reseller/ DistributorGerman interest representation for energy consultants, providing professional network and credibility for energy advisory services.
• Rietzler Gruppe GmbHcoreStrategic or Co-development Partner100% parent company providing experience and resources. Rietzler Energiekonzept operates as a separate subsidiary with its own operational and strategic direction, utilizing modern IT infrastructure and expertise from the group while developing independent projects.
• NKubatorminorStrategic or Co-development PartnerInnovation and startup center for energy, greentech, and sustainability in Nuremberg. First location for Rietzler Energiekonzept before moving to Gleißbühlstraße in central Nuremberg.

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Kofler Energies Ingenieurgesellschaft mbH: Regional German energy consulting firm offering municipal heat planning, energy concepts, and BAFA-funded building energy consulting — directly comparable service portfolio and customer segments to Rietzler Energiekonzept, including Bavaria regional overlap.
• GEF Ingenieur AG: German engineering consultancy with strong energy systems, heat planning, and renewable integration practices serving municipalities and industry — comparable in scope and technical depth to Rietzler Energiekonzept's municipal and industrial energy concept work.
• BET Büro für Energiewirtschaft und Technische Planung GmbH: Aachen-based energy consulting firm specializing in energy systems planning, municipal heat planning, and renewable energy integration. Closely comparable methodology and target client base to Rietzler Energiekonzept's municipal heat planning practice.
• Tilia GmbH: German energy transition and municipal heat planning consulting firm working with municipalities on decarbonization roadmaps and heat network planning — closely aligned service offering and customer segment with Rietzler Energiekonzept.
• EUMECON GmbH: Munich-based energy and environment consulting firm offering municipal heat planning, energy concepts, and energy consulting services — directly comparable offerings to Rietzler Energiekonzept with geographic overlap in southern Germany.
• Energy2market GmbH: German energy services and consulting firm supporting renewable integration, energy concepts, and municipal energy transition work — comparable consulting services targeting similar customer segments in Germany's energy transition market.

Broad incumbents

• Drees & Sommer SE: Major German engineering consultancy with a significant energy, sustainability, and decarbonization practice serving municipalities, industry, and commercial real estate. Larger incumbent offering overlapping capabilities to Rietzler Energiekonzept but across a much broader portfolio.
• Ramboll Group: Global engineering consultancy with a substantial German energy and sustainability practice, including municipal heat planning and building decarbonization. Broader incumbent with overlapping capabilities but much larger scale and broader service portfolio.

Others

• Fraunhofer ISE: German research institute for solar energy systems and energy-efficient buildings that publishes methodologies and tools supporting municipal heat planning and energy concept work — adjacent ecosystem participant rather than direct competitor, often referenced as a methodology source.

Emerging players

• tewag GmbH: Sister company within Rietzler Gruppe specializing in geothermal consulting and remediation of contaminated sites — provides specialized geothermal expertise that integrates into Rietzler Energiekonzept's energy concepts, making it a closely aligned emerging player rather than a pure competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/RietzlerGruppe
• LinkedInlinkedin.com/company/rietzler-energiekonzept-gmbh
• Instagraminstagram.com/rietzlergruppe

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 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 Rietzler Energiekonzept Gmbh