MARCLEY
MARCLEY GmbH is a German greentech startup that finances, installs, and operates rooftop solar PV systems on multi-family buildings, selling the electricity directly to residents under the Gemeinschaftliche Gebäudeversorgung (GGV) model. It targets the German Wohnungswirtschaft — housing companies, cooperatives, and municipal Wohnungsgesellschaften — via direct enterprise sales.
- Company typePrivate
- Founded2022
- HeadquartersHanover, Germany
- Headcount11–50
- GTM typeB2B and B2C
- OfferingServices
What MARCLEY does
MARCLEY GmbH is a German greentech startup founded in November 2022 in Hannover by Florian Schnipkoweit (CEO), Florian Schulte (CFO), and Friedrich Grimm. The company finances, installs, operates, and maintains rooftop photovoltaic systems on multi-family residential buildings and sells the generated electricity directly to the buildings' residents under the Gemeinschaftliche Gebäudeversorgung (GGV) framework — a German regulatory pathway that allows building-installed PV systems to supply residents without requiring full supplier obligations or extensive new utility licensing, distinguishing it from the more administratively burdensome Mieterstrom model. MARCLEY claims to be the first provider to bring GGV from theory to nationwide practice in December 2024.
The company offers three service structures: All-In-One (MARCLEY owns and operates the system at no cost to the property owner), Sale & Lease Back (property owner acquires the system and leases it back to MARCLEY for operation), and Leasing (MARCLEY takes over operation of an existing installation). Its retail product, the GLOW electricity tariff, delivers solar electricity at 22.99 cents/kWh with a 10-year price guarantee and is certified under the Grüner Strom-Label. Underlying technology includes a smart-meter infrastructure with quarter-hourly measurement that allocates solar generation across residents based on individual consumption, a planned customer-facing mobile app, and an integration with Solarize for energy data visualization.
MARCLEY targets the German Wohnungswirtschaft — housing companies, cooperatives, municipal Wohnungsgesellschaften, project developers, and property managers — via a direct enterprise sales motion staffed by Key Account Managers, supported by content marketing, webinars on Solarpaket 1 regulation, industry events (e.g., Real Estate Arena 2025), and partnerships with housing industry associations (BFW, ifg, DigiWoh, VNW). Named enterprise customers include kwg Hildesheim (47 buildings, 753.1 kWp; expansion plan to 464 objects by 2031), Nibelungen-Wohnbau-GmbH (44 buildings, 682.05 kWp in Braunschweig-Bebelhof), Peiner Heimstätte, Wunstorfer Bauverein, Baugenossenschaft dhu, and WGH-Herrenhausen. Strategic partnerships include Enercity, Hamburger Energienetze, VALENDA, HIH Real Estate, and Solarize. With approximately 25 employees, the company has raised over €4 million in July 2024 (led by Virida Capital and Venture Stars) and nearly €5 million in January 2025, and reports 20+ operational projects across Lower Saxony and Hamburg.
MARCLEY firmographics
Firmographics- Name
- MARCLEY
- Legal name
- MARCLEY GmbH
- Website
- https://marcley.de
- Company type
- Private
- Founded year
- 2022
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- MARCLEY GmbH is a German greentech startup that finances, installs, and operates rooftop solar PV systems on multi-family buildings, selling the electricity directly to residents under the Gemeinschaftliche Gebäudeversorgung (GGV) model. It targets the German Wohnungswirtschaft — housing companies, cooperatives, and municipal Wohnungsgesellschaften — via direct enterprise sales.
- Ownership category
- akta.pro rank
MARCLEY industry classification
Industry- Product category
- Distributed Solar Energy Services for Multi-Family Buildings
- NAICS
- Solar Electric Power Generation (221114)
- SIC
- Electric Services (4911), Cogeneration Services & Small Power Producers (4991), Electrical Work (1731)
- akta.pro primary industry
- Renewable Distributed Generation (Rooftop/Onsite Solar, Small Wind, Small Hydro) (EUACALAJ)
- akta.pro secondary industries
- Community Solar Development & Subscription Management (EUAMAJAA), Solar EPC & Construction (Utility-Scale, Rooftop, Balance of System) (EUAMABAB), Solar Financing, Leasing & Ownership Platforms (Tax Equity, PPA, Securitization) (EUAMABAJ), Solar Roofing & Roof-Mounted PV Systems (IMADAFAO)
Keywords
Where MARCLEY is headquartered
LocationHeadquarters
- HQ city
- Hanover
- HQ country
- Germany
- HQ region
- Europe
Offices1 record
Markets served
MARCLEY business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Solarstromverkauf (Solar Electricity Sales): MARCLEY operates as a power plant operator (Kraftwerksbetreiber). They finance, install, and operate PV systems on multi-family buildings and sell the generated solar electricity directly to building residents. Residents receive solar power complementarily to their existing electricity contract (Reststrom). Revenue comes from recurring electricity sales at 22,99 Cent/kWh plus monthly fees.
- All-In-One Komplettlösung: Complete solution where MARCLEY finances, plans, builds, operates, maintains, and bills solar installations. Property owners provide roof space with no upfront investment required. Revenue derived from electricity sales and operational service fees.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Usage-based | Pay-as-you-go | GLOW Solarstrom Tarif - 22,99 Cent/kWh brutto |
| Other | Multi-year contract | GGV All-In-One für Wohnungsunternehmen |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels9 records
MARCLEY product offering
Product offeringCore offering
MARCLEY finances, plans, builds, operates, and maintains photovoltaic (PV) solar installations on the rooftops of multi-family buildings in Germany using the Gemeinschaftliche Gebäudeversorgung (GGV) shared building supply model. The generated solar electricity is sold directly to the building's residents at a discounted rate of 22.99 cents/kWh, supplementing their existing electricity contract. Property owners provide only the roof space and receive ongoing lease income, while residents benefit from cheaper green electricity and a 10-year price guarantee.
Product overview
MARCLEY is a greentech company offering solar energy solutions for multi-family buildings in Germany's housing industry (Wohnungswirtschaft) through three service models. The core offering is the Gemeinschaftliche Gebäudeversorgung (GGV) — a shared building energy supply model that enables residents to purchase solar power generated on their own roof via an additional electricity contract alongside their existing supplier. MARCLEY All In One is the flagship fully managed service where MARCLEY finances, installs, operates, and maintains solar installations at no cost to property owners. Sale & Lease Back and Leasing provide alternative ownership and operating structures. The GLOW electricity tariff, certified with the Grüner Strom-Label, delivers solar power at 22.99 cents per kWh with a 10-year price guarantee. A customer portal and a planned mobile app enable residents to monitor production and consumption data. MARCLEY also integrates Solarize for energy data visualization.
Differentiator
Problem solved
Functional benefit
Brands
- GLOW: Green electricity tariff certified with the Grüner Strom-Label, offering solar power to residents at 22.99 cents per kWh with a 10-year price guarantee.
Products and services
- MARCLEY All In One Fully managed turnkey solar installation service for multi-family building owners. MARCLEY handles all financing, planning, construction, operation, maintenance, and billing of the rooftop PV system. The property owner provides only the roof space with no investment required, no land register entry, and earns continuous lease income.
- MARCLEY Sale & Lease Back Solar installation service where MARCLEY plans and constructs the PV system, which the customer then acquires, with the option to lease it back to MARCLEY for operation. The installation remains in customer ownership while MARCLEY handles planning, construction, operation, maintenance, and billing, generating continuous lease income for the property owner.
- MARCLEY Leasing Operating lease service where MARCLEY takes over the professional operation, maintenance, and billing of an existing customer-owned solar installation on a multi-family building. The property owner receives continuous lease income without operational responsibility.
- GLOW Stromtarif (GLOW Electricity Tariff) Certified green electricity tariff (Grüner Strom-Label) for residents of multi-family buildings equipped with a MARCLEY PV system. Residents purchase solar power generated on their own rooftop at 22.99 cents/kWh alongside their existing grid electricity contract, with a 10-year price guarantee.
Quantifiable outcome
- Reduces electricity costs for residents by providing solar power at 22,99 Cent/kWh vs market average of 29-36 Cent/kWh
- +3 more outcomes
Companies that use MARCLEY
Customer profileNamed customers10 records
Segments6 records
Ideal customer profiles2 records
MARCLEY technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
Feature3 records
MARCLEY partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered flagship, core and minor.
- Energiegenossenschaft Braunschweiger Land eGflagshipLong-term partnership for PV projects on 44 buildings (682,05 kWp). Energy cooperative invests in installations; MARCLEY handles operation and GGV implementation.
- HIH Real Estate GmbHflagshipMajor cooperation for GGV implementation. Two pilot projects across 5 multi-family buildings. Supports HIH's ESG and climate strategy for decarbonization.
- SolarizecoreTechnology partnership announced to make 'Multi-Tenant Solar Sharing' a reality. Solarize provides energy data visualization for customer consumption tracking.
- VALENDAcoreStrategic partnership to scale Gemeinschaftliche Gebäudeversorgung (GGV). Joint efforts to expand GGV implementation across Germany.
- Hamburger EnergienetzecoreGrid operator for Hamburg supporting GGV implementation in Hamburg. Provides practical experience as urban grid operator and contributes expertise for network operations.
- EnercitycorePartnership for Germany's first project with shared building supply (Gemeinschaftliche Gebäudeversorgung). Enercity, as local energy provider, supports the GGV model implementation.
- BFW (Bund Freier Wohnungsunternehmen)minorIndustry association partnership. BFW is one of Germany's housing industry associations.
- ifg (Institut für Wohnungswirtschaft)minorInstitute for housing industry partnerships.
- DigiWohminorDigital housing industry network partnership.
- VNW (Verband norddeutscher Wohnungsunternehmen)minorAssociation of North German housing companies. Dhu eG as first VNW member realized GGV project.
Scale indicators6 records
Recent moves9 records
Expansion highlights6 records
MARCLEY competitors and assessment
Company assessmentDirect peers
- Enpal: Enpal is Germany's largest residential solar leasing company, offering financed rooftop PV systems via subscription. Although Enpal focuses on single-family homes, its capital-light leasing model, sales motion, and battery-plus-solar bundle directly parallel MARCLEY's All-In-One offering for multi-family buildings.
- Solarwatt: Solarwatt is a German solar manufacturer and EPC provider offering PV systems, storage, and increasingly electricity supply. Its multi-family and commercial rooftop installations overlap with MARCLEY's EPC activities, though Solarwatt's ownership structure is broader (BMW ownership, etc.).
- Enviria Energy: Enviria develops, finances, and operates solar systems for residential and multi-family buildings in Germany — overlapping directly with MARCLEY's GGV model and target Wohnungswirtschaft customers. The companies even share talent (MARCLEY's COO previously served as Enviria's Chief Fulfillment Officer).
Emerging players
- Zolar: Zolar operates a digital solar marketplace in Germany connecting homeowners with vetted installers for financed PV systems. Comparable on the customer-facing solar-financing side but currently focused on single-family rather than multi-family, so direct overlap is partial.
- 1Komma5°: 1Komma5° is a German energy-transition startup offering solar, heat pumps, EV charging, and electricity tariffs under a one-stop subscription model. Comparable in capital structure and customer-acquisition motion; product overlap with MARCLEY's solar-plus-electricity offering is partial but growing.
Broad incumbents
- E.ON: E.ON is one of Germany's largest energy utilities, offering rooftop solar, electricity tariffs, and energy services to both single-family and multi-family customers. It competes with MARCLEY for housing-company contracts but as part of a much broader portfolio rather than as a multi-family solar specialist.
- Vattenfall Wärme Berlin: Vattenfall's German operations supply electricity, heating, and increasingly distributed solar to multi-family buildings and housing companies. Comparable customer base (Wohnungswirtschaft) and electricity-supply economics, but operates as a broad utility rather than a multi-family-solar pure-play.
- LichtBlick: LichtBlick is a major German green-electricity supplier offering eco-tariffs and increasingly decentralized energy solutions. Comparable on the renewable electricity-supply side and customer segment, but LichtBlick's core product is grid electricity, not behind-the-meter solar on multi-family roofs.
- Naturstrom: Naturstrom is a German green-electricity supplier with a cooperative ownership model, supplying renewable electricity to households, businesses, and housing companies. Overlaps with MARCLEY on the GLOW tariff and customer type but operates a broader utility model rather than multi-family rooftop solar.
Regional players
- Enercity: Enercity is the regional utility of Hannover — MARCLEY's home market and a GGV implementation partner. Enercity provides the local grid and energy-supply expertise for joint GGV projects in the Hannover region and could expand its multi-family solar activity regionally as a comparable adjacent player.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks7 records
Key highlights7 records
Customer concentration
MARCLEY social profiles
Digital presenceMARCLEY financial estimates
Financial estimateRevenue estimate
Valuation estimate
MARCLEY leadership team
Management profileNumber of profiles
Profiles11 records
MARCLEY funding detail
Funding detailFunding overview
Funding rounds2 records
Investors4 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
MARCLEY 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 MARCLEY
What does MARCLEY do?
MARCLEY finances, plans, builds, operates, and maintains photovoltaic (PV) solar installations on the rooftops of multi-family buildings in Germany using the Gemeinschaftliche Gebäudeversorgung (GGV) shared building supply model. The generated solar electricity is sold directly to the building's residents at a discounted rate of 22.99 cents/kWh, supplementing their existing electricity contract. Property owners provide only the roof space and receive ongoing lease income, while residents benefit from cheaper green electricity and a 10-year price guarantee.
Is MARCLEY a public or private company?
MARCLEY is a private company. It is classified as venture growth investor backed and is currently operating.
When was MARCLEY founded?
MARCLEY was founded in 2022. It employs 11 to 50 people.
Where is MARCLEY based?
MARCLEY is headquartered in Hanover, Germany, in the Europe region.
How does MARCLEY make money?
Two revenue lines are on record. Solarstromverkauf (Solar Electricity Sales) is the primary driver. The others are all-In-One Komplettlösung.
Who are MARCLEY's main competitors?
Direct peers on record are Enpal, Solarwatt and Enviria Energy. Emerging players are Zolar and 1Komma5°. Broad incumbents are E.ON, Vattenfall Wärme Berlin, LichtBlick and Naturstrom. Enercity is listed as a regional player.
Does MARCLEY have an API?
No public API is recorded for MARCLEY.
What industry is MARCLEY in?
MARCLEY's product category is Distributed Solar Energy Services for Multi-Family Buildings. Its primary akta.pro industry code is EUACALAJ, Renewable Distributed Generation (Rooftop/Onsite Solar, Small Wind, Small Hydro), with a secondary code of EUAMAJAA, Community Solar Development & Subscription Management. Its NAICS code is 221114 and its SIC code is 4911.