Sunshine Energieberatung Gmbh

What Sunshine Energieberatung Gmbh does

Sunshine Energieberatung GmbH is a privately held German energy consulting firm headquartered in Hannover at Hollerithallee 16A. Founded and led by Ralf Nolte, the company delivers end-to-end advisory and administrative services for residential and commercial building energy renovations across Germany. Its service portfolio covers five core lines: the Individueller Sanierungsfahrplan (iSFP) — a BAFA-eligible 15-year renovation roadmap; technical engineering services including heat load calculation per DIN EN 12831 and hydraulic balancing per VDZ Verfahren B; complete subsidy application management (Förderservice) for KfW heating and BAFA BEG building envelope programs, including BzA/BnD documentation and disbursement support; legally compliant Energieausweis (energy certificates); and the Produkt-Bundle Heizung, a discounted package combining heat load, hydraulic balancing, and subsidy service.

The underlying delivery infrastructure consists of a digital service platform with customer portals for document upload, eligibility checks, and subsidy tracking, supported by standardized templates (VDZ forms, TPB/TPN) and an Energieberater-Netzwerk of certified field consultants operating nationwide. The firm also runs the Sunshine Akademie, which trains energy consultants and feeds the delivery network. The company reports having processed more than 80,000 subsidy applications, generated over €950 million in customer subsidy funds, and conducted more than 6,000 energy consultations across 15+ years of operation.

Revenue is generated through fixed-fee professional services billed per bundle, with publicly disclosed tiered pricing ranging from €119 (consumption certificate) to €2,319 (heating bundle for 7+ units) including VAT. The primary customer segment is German private homeowners with single-family to multi-unit residential buildings up to 12+ units; secondary segments include Wohnungseigentümergemeinschaften (WEG), property managers and landlords, and commercial/mixed-use operators. Distribution is direct-to-consumer via the website, digital service-specific order forms, and a weekday hotline, supplemented by partner co-marketing relationships with major German banks (Deutsche Bank, Postbank, BHW, LBS) and heat-pump manufacturers (Bosch, Vaillant, Stiebel Eltron, NIBE, Vattenfall, alpha innotec, Remko, tecalor). No external investors, parent, or public listings are indicated.

Name

Sunshine Energieberatung Gmbh

Legal name

Sunshine Energieberatung GmbH

Website

https://sunshine-energieberatung.de

Company type

Private

Founded year

2009

Operating status

Operating

Short description

Sunshine Energieberatung GmbH is a Hannover-based German energy consulting firm providing iSFP renovation roadmaps, technical heating calculations, and BAFA/KfW subsidy management for residential and commercial property owners across Germany, delivered via digital platform and a nationwide certified consultant network.

Ownership category

akta.pro rank

Product category

Energy Consulting Services

NAICS

Environmental Consulting Services (54162), Environmental Consulting Services (541620)

SIC

Services-Facilities Support Management Services (8744)

akta.pro primary industry

Air Quality & Emissions Management (BPAHAJAI)

akta.pro secondary industries

Certification Support (Stage 1/2) & External Audit сопровождение (EUAHAIAF), Commissioning, Testing & Energization Services (Pre-Commissioning, Grid Code Compliance) (EUAMAFAK)

Keywords

• Energy consulting services
• Subsidy management
• Heat load calculation
• Renovation planning
• Energy certificates

Headquarters

HQ city

Hannover

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Förderservice (Subsidy Management Service): Fee-based service managing the complete subsidy application process for customers. Services include subsidy eligibility check, program selection (BAFA/KfW/Land/Kommune), application preparation/submission, document management, deadline monitoring, and disbursement support. Billed as a fixed fee per service bundle.
2. Energieberatung / iSFP (Energy Consulting / Individualized Renovation Roadmap): Professional energy consulting engagements producing individualized renovation roadmaps (iSFP) and energy certificates. Customers pay a fee; BAFA provides a subsidy (€650–€850) that is paid directly to the customer after disbursement, reducing the customer's net cost.
3. Heizlastberechnung & Hydraulischer Abgleich (Heat Load Calculation & Hydraulic Balancing): Technical calculation and documentation services for heating system sizing and optimization. Billed based on building size and number of units. Prerequisite for heat pump installations and required for many subsidy programs.
4. Energieausweis (Energy Certificate): Issuance of legally required energy consumption or demand certificates for buildings, used for sales, rental, or modernization purposes. Fixed price per certificate type.
5. Produkt-Bundle Heizung (Heating Product Bundle): Bundled package combining heat load calculation, hydraulic balancing, and subsidy service for heating system replacements. Offered at a discounted rate compared to individual service procurement, driving cross-selling of professional services.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels7 records

Core offering

Sunshine Energieberatung is a German energy consulting firm that delivers end-to-end advisory, technical, and administrative services for residential and small commercial building energy renovations. Core offerings include the Individueller Sanierungsfahrplan (iSFP), heat load calculation and hydraulic balancing, full-service subsidy management (BAFA/KfW) for heating and building envelope measures, and legally compliant Energieausweis certificates. Services are bundled (e.g., Produkt-Bundle Heizung) and delivered via digital portals backed by a nationwide certified consultant network.

Product overview

Sunshine Energieberatung is an energy consulting services company based in Hannover, Germany, offering a portfolio of advisory and administrative services for building energy efficiency and renovation projects. The core offering consists of five main service lines: (1) Energieberatung/iSFP – individual renovation roadmaps providing prioritized measures with cost-benefit analysis and access to enhanced subsidy rates; (2) Heizlastberechnung & Hydraulischer Abgleich – technical engineering services for heat load calculation and hydraulic balancing required for efficient heating systems; (3) Förderservice – a bundled subsidy management service covering both heating systems (KfW) and building envelope measures (BAFA), including application preparation, technical confirmations (BzA/BnD), and disbursement support; (4) Energieausweis – preparation of legally required energy performance certificates; and (5) Produkt-Bundle Heizung – a combined package of heat load calculation, hydraulic balancing, and subsidy service at discounted pricing. The company also operates the Sunshine Akademie for training certified energy consultants and maintains an Energieberater-Netzwerk partner network. The services are delivered digitally through online forms and portals, with on-site data collection for technical assessments.

Differentiator

Problem solved

Functional benefit

Products and services

• Energieberatung / Individueller Sanierungsfahrplan (iSFP) Structured renovation roadmap service that includes on-site data collection, energy analysis, prioritized measures with cost-benefit analysis, and a legally valid iSFP eligible for BAFA subsidies. Targets German homeowners and property owners seeking a sequenced plan for building energy retrofits; the iSFP also unlocks a +5% subsidy bonus and doubles eligible cost caps on subsequent individual measures.
• Heizlastberechnung & Hydraulischer Abgleich (Heat Load Calculation & Hydraulic Balancing) Engineering service combining room-by-room heat load calculation per DIN EN 12831 and hydraulic balancing per VDZ Verfahren B, including on-site data collection, measurement and setting protocols. Targets homeowners and operators installing heat pumps or replacing heating systems; required for many BAFA/KfW subsidy applications and for correctly sizing heat pump systems.
• Förderservice Heizung (Subsidy Service – Heating) End-to-end subsidy management service for heating systems (heat pumps, biomass, solar thermal, fuel cells), including eligibility check, program and bonus verification, preparation of KfW BzA/BnD documentation, application submission support, and follow-through until disbursement. Targets German homeowners and property owners replacing or installing heating systems and seeking BAFA/KfW subsidies.
• Förderservice Gebäudehülle (Subsidy Service – Building Envelope) Subsidy management service for building envelope measures (insulation of roof, facade, basement, windows and doors), including BAFA application handling, TPB and TPN technical documentation, deadline monitoring and disbursement support. Targets homeowners, landlords and WEG communities undertaking envelope retrofits.
• Energieausweis (Energy Certificate) Issuance of legally compliant demand- or consumption-based energy performance certificates, registered with DIBt, valid for 10 years and delivered digitally. Targets property owners who need an Energieausweis for building sales, rentals or modernization projects.
• Produkt-Bundle Heizung (Heating Product Bundle) Bundled package combining heat load calculation per DIN EN 12831, hydraulic balancing per VDZ Verfahren B, and complete subsidy service for new heating systems under a single provider with one process chain. Targets homeowners installing or replacing heating systems; offered at a discounted rate compared to procuring each service individually.

Quantifiable outcome

• Over €950 million in subsidy funds generated for customers across >80,000 applications
• +3 more outcomes

Named customers1 record

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Four partnerships are on record, tiered minor.

• Deutsche BankminorGTM or Marketing PartnerDeutsche Bank logo appears in the 'Vertrauen unserer Partner' (Trust of our partners) section on the homepage, suggesting a referral, co-marketing, or financing partnership relationship where Deutsche Bank recommends Sunshine's services to its customers considering energy-efficient renovations.
• PostbankminorGTM or Marketing PartnerPostbank logo appears alongside other partner logos in the trust section of the homepage, indicating a referral or co-marketing relationship for energy renovation financing referrals.
• BHW BausparkasseminorGTM or Marketing PartnerBHW Bausparkasse (building savings bank) logo appears in the partner section, suggesting a financing partner referral relationship for renovation loans.
• LBS LandesbausparkasseminorGTM or Marketing PartnerLBS (state building savings bank) logo displayed alongside other financial institution partners, indicating referral or co-marketing for building renovation financing.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• Heizungsfinder / Energieheld: German online platform connecting homeowners with energy consultants, heating installers and subsidy advisors. Niche competitor in the lead-generation and matching layer that sits upstream of Sunshine's Energieberater-Netzwerk.
• Zukunft Altbau (Informationsprogramm): State-funded information and consulting program for energy-efficient building modernization in Baden-Württemberg, offering homeowner-facing energy advice and subsidy guidance. Public-sector niche overlap with Sunshine's residential renovation consulting.

Direct peers

• co2online GmbH: Berlin-based non-profit energy consulting provider offering homeowner-facing advice on subsidies, heating modernization and energy efficiency in Germany. Direct competitor for the Energieberatung / iSFP and subsidy advisory customer that Sunshine targets.
• Verbraucherzentrale Bundesverband (Energieberatung): Federation of German consumer centers running publicly funded Energieberatung services, including on-site consultations, energy certificates and basic subsidy guidance for homeowners. Most direct public-sector substitute for Sunshine's iSFP and subsidy advisory services.

Broad incumbents

• Deutsche Energie-Agentur (dena): German federal energy agency providing energy consulting services, certification programs (including for energy advisors) and policy-related advisory across residential and commercial buildings. Comparable in energy consulting scope but as a larger, publicly-mandated body rather than a private firm.
• Enpal GmbH: German solar leasing company expanding into heat pumps and integrated home energy solutions for homeowners. Comparable in targeting the German residential energy renovation customer and offering subsidy-aware product bundles.
• 1Komma5° (1pointfive degrees): German energy transition company bundling heat pumps, solar, EV charging and related financing for homeowners. Overlaps with Sunshine's heating and renovation advisory at the customer-acquisition and subsidy layer while operating a much broader platform.
• Thermondo GmbH: Berlin-based heat pump installer offering end-to-end heating modernization for German homeowners, including subsidy support. Broader scope (installation) but overlaps with Sunshine's heat pump-related advisory, heat load and subsidy services.

Others

• DEKRA SE: Global testing, inspection and certification organization issuing energy and building performance certificates in Germany. Comparable only as an adjacent certifier and inspection body relevant to Sunshine's Energieausweis and certified energy consultant programs.

Regional players

• ENERIX Franchise GmbH & Co. KG: German photovoltaic and heat pump franchise network serving homeowners with regional partner installers. Regional coverage overlap with Sunshine's nationwide consultant network; comparable only in the German residential energy renovation customer.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks4 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/sunshine-energieberatung-gmbh

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 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 Sunshine Energieberatung Gmbh