Greensolver
Greensolver is a Paris-based independent technical advisor and asset manager serving lenders, investors, and asset owners across wind, solar, and BESS renewable energy projects in 15 European countries, with a 62GW combined portfolio.
- Company typePrivate
- Founded2008
- HeadquartersParis, France
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Greensolver does
Greensolver is a Paris-headquartered independent technical advisor and asset manager specialized in renewable energy projects across wind, solar, and battery energy storage systems (BESS). Founded in 2008 and operating as a subsidiary of Voltalia Group, the firm combines engineering expertise with financial and operational analysis to serve lenders, investors, and asset owners across 15 European countries. The company reports a combined portfolio of 62GW (55GW advisory and 7GW under active asset management), with ISO 55001-certified processes and local teams in France, the UK, Spain, Portugal, and the Netherlands.
The firm delivers two service lines: Advisory (Technical Advisory, Financial Consultancy, Health and Safety Advisory) and Asset Management (Technical Asset Management and Financial Asset Management). Underlying capabilities include proprietary methodologies for energy yield assessment, BESS degradation modeling, revenue stacking simulation, AgriPV analysis, and SCADA-based performance diagnostics, supported by tools such as PVSyst. The firm maintains specialized offerings in agrivoltaics (2GW of projects in 2025 across 211 mandates) and BESS (6GWh audited, 1.3GWh under management).
Greensolver generates revenue through professional services engagements (project-based technical due diligence, financial modeling, HSE audits) and managed services contracts (long-term technical and financial asset management). The go-to-market is consultative enterprise field sales, supplemented by participation in industry conferences and content marketing. Pricing is project-by-project with no public disclosure. The client base includes major European utilities, financial institutions, and infrastructure investors such as EDF, Total Energies, BNP Paribas, Natixis, ING, SSE, EDP Renewables, and Caisse des Dépôts.
Greensolver firmographics
Firmographics- Name
- Greensolver
- Legal name
- GREENSOLVER
- Website
- https://greensolver.net
- Company type
- Private
- Founded year
- 2008
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Greensolver is a Paris-based independent technical advisor and asset manager serving lenders, investors, and asset owners across wind, solar, and BESS renewable energy projects in 15 European countries, with a 62GW combined portfolio.
- Ownership category
- akta.pro rank
Greensolver industry classification
Industry- Product category
- Renewable Energy Technical Advisory and Asset Management
- NAICS
- Wind Electric Power Generation (221115), Solar Electric Power Generation (221114)
- akta.pro primary industry
- BESS Financing, Insurance & Contracting (Tax Equity, PPA/Tolling, Warranties) (EUAFAAAI)
Keywords
Where Greensolver is headquartered
LocationHeadquarters
- HQ city
- Paris
- HQ country
- France
- HQ region
- Europe
Offices5 records
Markets served
Greensolver business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Technical Advisory Services: Professional services providing technical due diligence, engineering reviews, and advisory support for renewable energy projects across wind, solar, and BESS technologies. Services are project-based and typically engaged at key transaction points.
- Financial Consultancy Services: Financial modeling, investment analysis, and economic assessments supporting project financing, acquisitions, and disposals of renewable energy assets.
- Technical Asset Management: Ongoing technical monitoring and management of renewable energy assets ensuring safe operation, optimized performance, and reliable production throughout asset lifecycle.
- Financial Asset Management: Financial management solutions for renewable energy portfolios across Europe, optimizing asset value and financial performance.
- Health and Safety Advisory: HSE audits, safety reviews, and compliance assessments for renewable energy assets.
Go-to-market motion2 records
Distribution channels1 record
Marketing channels5 records
Greensolver product offering
Product offeringCore offering
Greensolver provides independent technical advisory and asset management services for renewable energy projects across wind, solar, and battery energy storage system (BESS) technologies. The firm supports lenders, investors, developers, and asset owners with technical due diligence, financial modelling, HSE advisory, and ongoing technical and financial asset management, and operates as a wholly owned subsidiary of the Voltalia Group from its Paris headquarters.
Product overview
Greensolver is a technical advisory and asset management firm for renewable energy, offering two core service lines — Advisory and Asset Management — across three technology focus areas: Wind, Solar, and BESS. The Advisory line comprises Technical Advisory (technical due diligence, energy yield assessments, design reviews), Financial Consultancy (financial modelling, revenue stacking, investment appraisal), and Health and Safety Advisory. The Asset Management line covers Technical Asset Management and Financial Asset Management, both delivered under ISO 55001 certification across wind, solar, and storage portfolios. Solar specialization includes AgriPV / agrivoltaics services, while BESS services cover standalone, colocalized, and hybrid storage configurations with revenue optimization. Greensolver operates across 15 European countries, supporting lenders, investors, and asset owners from development through repowering.
Differentiator
Problem solved
Functional benefit
Products and services
- Technical Advisory Independent technical advisory services for renewable energy projects, including technical due diligence, energy yield assessment, owner's engineering, construction monitoring, and HSE advisory for lenders, investors, developers, and asset owners of wind, solar, and BESS projects.
- Financial Consultancy
- Health and Safety Advisory
- Technical Asset Management
- Financial Asset Management
- Wind Services
- Solar Services
- BESS Services
- AgriPV (Agrivoltaics) Services
Quantifiable outcome
- 90%+ customer satisfaction rate across managed assets
- +2 more outcomes
Companies that use Greensolver
Customer profileNamed customers27 records
Segments5 records
Ideal customer profiles4 records
Greensolver technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
AI capability2 records
Feature5 records
Greensolver partnerships and signals
Strategic signalPartnerships
Twelve partnerships are on record, tiered strategic, core and supporting.
- AevystrategicStrategic partnership to optimize asset management through AI-based document intelligence. Greensolver associates with Aevy to leverage artificial intelligence for enhanced document processing and management workflows in renewable energy asset operations.
- StackEasecoreBESS optimizer partner providing business case and financial models built on real-world field data. StackEase optimization technology is referenced in Greensolver's BESS revenue stacking and economic modeling services.
- Compass LexeconsupportingJoint webinar partnership on BESS economic modeling. Compass Lexecon contributes market price modeling expertise for long-term price scenario development in uncertain market conditions.
- Electricity Storage Network (ESN)supportingGreensolver joined ESN as a member, contributing to and benefiting from the UK energy storage industry network.
- VoltaliacoreGreensolver is a subsidiary of Voltalia Group. The privacy policy and ethics statements reference Voltalia Group policies and practices. Voltalia's mission statement references improving the global environment by fostering local development.
- Jinko SolarsupportingSolar module manufacturer for which Greensolver provides independent analysis and technical assessment capabilities.
- SMA Solar TechnologysupportingSolar inverter manufacturer for which Greensolver provides independent technical analysis capabilities.
- Longi SolarsupportingSolar module manufacturer for independent technical review capabilities.
- HuaweisupportingSolar inverter and optimizer manufacturer for which Greensolver provides independent analysis.
- Tesla (Energy)supportingBESS manufacturer for which Greensolver provides independent technical assessment.
- BYDsupportingBESS manufacturer for which Greensolver provides independent technical assessment.
- CATLsupportingBattery manufacturer for BESS applications assessed independently by Greensolver.
Scale indicators14 records
Recent moves6 records
Expansion highlights6 records
Greensolver competitors and assessment
Company assessmentDirect peers
- K2 Management (Lightsource bp): K2 Management provides independent technical advisory and asset management services for solar PV and BESS portfolios across Europe, similar to Greensolver's asset management practice. It is now part of Lightsource bp but continues to serve external clients.
- Natural Power: Natural Power is a UK-headquartered independent renewable energy consultancy providing technical advisory, asset management, and due diligence for wind, solar, and storage projects across Europe. It is one of Greensolver's closest pure-play competitors in European independent engineering services.
- DNV (Energy Systems): DNV is the global market leader in renewable energy technical advisory and certification, formed via the merger of GL Garrad Hassan and DNV KEMA. It offers wind, solar, and BESS due diligence, energy yield assessments, and asset management services, directly competing with Greensolver across all three technology verticals and European geographies.
- Bureau Veritas: Bureau Veritas offers renewable energy certification and technical advisory services covering wind, solar PV, and BESS, including construction monitoring, supply chain audits, and technical due diligence. It serves European lenders and developers much like Greensolver.
- TÜV SÜD: TÜV SÜD provides testing, certification, and technical advisory for solar, wind, and energy storage projects across Europe. It competes directly with Greensolver on independent engineering reviews, yield assessments, and bankability reports used by European lenders and developers.
- 3E: 3E is a Belgian renewable energy consulting firm offering solar and wind energy yield assessments, bankability studies, and asset management services across Europe. It directly competes with Greensolver on technical due diligence for European project finance.
- SgurrEnergy (Wood Group): SgurrEnergy, now part of Wood Group, is a leading wind and solar technical advisory firm offering energy yield assessments and owner's engineering services globally, with deep European presence. It competes with Greensolver across the wind and solar advisory value chain.
Emerging players
- BayWa r.e. Operation Services: BayWa r.e. Operation Services offers technical asset management and operations services for European wind, solar, and BESS portfolios. While part of a larger renewable developer, its asset management arm competes directly with Greensolver's managed services for institutional clients.
Broad incumbents
- WSP Global (Renewables): WSP Global provides engineering and advisory services for renewable energy projects across Europe, including wind, solar, and storage due diligence and owner's engineering. As a large diversified engineering firm, it competes for advisory mandates while serving broader infrastructure markets.
- AFRY: AFRY (formerly Pöyry and ÅF) is a large European engineering and consulting group with a renewable energy practice covering wind, solar, hydro, and BESS technical advisory. It is a broader incumbent competing for European renewable advisory mandates alongside Greensolver.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Greensolver social profiles
Digital presenceGreensolver compliance and trust
Trust signalCompliance2 records
Greensolver financial estimates
Financial estimateRevenue estimate
Valuation estimate
Greensolver leadership team
Management profileNumber of profiles
Profiles10 records
Greensolver subsidiaries and ownership
Company hierarchySubsidiaries3 records
Greensolver funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Greensolver 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 Greensolver
What does Greensolver do?
Greensolver provides independent technical advisory and asset management services for renewable energy projects across wind, solar, and battery energy storage system (BESS) technologies. The firm supports lenders, investors, developers, and asset owners with technical due diligence, financial modelling, HSE advisory, and ongoing technical and financial asset management, and operates as a wholly owned subsidiary of the Voltalia Group from its Paris headquarters.
Is Greensolver a public or private company?
Greensolver is a private company. It is classified as corporate owned and is currently operating.
When was Greensolver founded?
Greensolver was founded in 2008. It employs 11 to 50 people.
Where is Greensolver based?
Greensolver is headquartered in Paris, France, in the Europe region.
How does Greensolver make money?
Five revenue lines are on record. Technical Advisory Services are the primary driver. The others are financial Consultancy Services, technical Asset Management, financial Asset Management and health and Safety Advisory.
Who are Greensolver's main competitors?
Direct peers on record are K2 Management (Lightsource bp), Natural Power, DNV (Energy Systems), Bureau Veritas, TÜV SÜD, 3E and SgurrEnergy (Wood Group). BayWa r.e. Operation Services is listed as an emerging player. Broad incumbents are WSP Global (Renewables) and AFRY.
Does Greensolver have an API?
No public API is recorded for Greensolver.
What industry is Greensolver in?
Greensolver's product category is Renewable Energy Technical Advisory and Asset Management. Its primary akta.pro industry code is EUAFAAAI, BESS Financing, Insurance & Contracting (Tax Equity, PPA/Tolling, Warranties). Its NAICS code is 221115.