Anesco
Anesco is a UK-headquartered renewable energy developer, EPC contractor, O&M provider and revenue optimiser for utility-scale solar PV and battery storage, serving institutional investors, landowners and government clients across the UK and Northern Europe.
- Company typePrivate
- Founded2010
- HeadquartersReading, United Kingdom
- Headcount101–250
- GTM typeB2B
- OfferingServices
What Anesco does
Anesco is a UK-headquartered, vertically integrated renewable energy company founded in 2010 that develops, designs, constructs, operates, maintains and optimises utility-scale solar PV and battery energy storage systems (BESS) on behalf of institutional investors, asset managers and landowners. The company operates across the full project lifecycle — from land identification and feasibility through EPC, to long-term O&M and revenue optimisation through a proprietary in-house energy trading platform — and also runs a large domestic energy efficiency business as a managing agent for the UK government's ECO 4 scheme, having retrofitted 155,000 homes and helped raise 350,000 people out of fuel poverty. Anesco is a market leader in the UK battery storage segment, having connected the country's first utility-scale battery unit (2014) and built the first subsidy-free solar farm (Clayhill, 2017), and currently manages and monitors 1.6GW of clean energy across 24,000 renewable assets using its proprietary ADAS cloud-based platform and 24/7 Network Operations Centre. Revenue is generated through a mix of one-time EPC and project development fees, multi-year managed services (O&M, asset management, ECO administration), and transaction-fee-based revenue optimisation where the company takes a percentage of revenue generated by traded assets in UK ancillary services and wholesale markets. Anesco is privately held under private equity owner Ara Partners, with a £100m strategic partnership with Gresham House and additional anchor customers including Shell New Energies, Foresight Group and Gore Street Energy Storage Fund, and has expanded into the Netherlands, Germany (via aeos Energy acquisition), Ireland, Denmark and Belgium.
Anesco firmographics
Firmographics- Name
- Anesco
- Legal name
- Anesco Limited
- Website
- https://anesco.com
- Company type
- Private
- Founded year
- 2010
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Anesco is a UK-headquartered renewable energy developer, EPC contractor, O&M provider and revenue optimiser for utility-scale solar PV and battery storage, serving institutional investors, landowners and government clients across the UK and Northern Europe.
- Ownership category
- akta.pro rank
Anesco industry classification
Industry- Product category
- Renewable Energy Services (Utility-Scale Solar PV and Battery Energy Storage)
- NAICS
- Solar Electric Power Generation (221114), Electric Power Generation (22111), Electric Power Generation, Transmission and Distribution (2211)
- SIC
- Electric, Gas & Sanitary Services (4900)
- akta.pro primary industry
- Utility-Scale PV EPC (Engineering, Procurement & Construction) (EUACAGAB)
- akta.pro secondary industries
- Utility-Scale Renewable O&M (Solar, Wind, Hydro, Geothermal) (EUAMAGAA), Utility-Scale Power Generation Asset Management (EUAEAMAA), BESS O&M and Lifecycle Services (Warranty, Spares, Monitoring) (EUAEAEAM), Warranty, Service Contracts & OEM Relationship Management (Claims, SLAs, Performance Guarantees) (EUAMAGAO)
Keywords
Where Anesco is headquartered
LocationHeadquarters
- HQ city
- Reading
- HQ country
- United Kingdom
- HQ region
- Europe
Offices5 records
Markets served
Anesco business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Project Development: Anesco develops utility-scale solar farms and battery storage projects from land identification through to shovel-ready status. Revenue is generated from the sale of development rights or completed projects to investors.
- Engineering, Procurement & Construction (EPC): Full turnkey EPC services for solar PV and battery storage projects. Anesco constructs assets using in-house teams, managing feasibility, structural/civil/power engineering, grid connection and compliance. Revenue recognized on project completion.
- Operations & Maintenance (O&M): Asset management and maintenance services for renewable energy systems including solar PV, battery storage and biomass. Services include 24/7 monitoring, preventative maintenance, performance optimization, and regulatory compliance. Contracts are typically multi-year service agreements.
- Revenue Optimisation: Data-driven revenue optimization service for storage and renewable assets. Trades in ancillary services (FFR, Dynamic Containment), wholesale trading, Balancing Mechanism, and Capacity Market. Takes a percentage of revenue generated through market participation.
- Energy Company Obligation (ECO): Managing agent for ECO 4 scheme, working with installers, local authorities, social housing, tenants, and landlords to deliver home energy efficiency upgrades. Revenue derived from scheme administration and installation coordination fees.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Landowner Partnership - Land Rental |
| Other | Multi-year contract | Energy Efficiency Services (ECO) |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
Anesco product offering
Product offeringCore offering
Anesco develops, designs, constructs, operates, maintains and optimises high-performing utility-scale solar PV and battery energy storage assets, delivering full-lifecycle services from land identification and feasibility through to long-term operations. The company also acts as a managing agent for the UK government's Energy Company Obligation (ECO 4) scheme, coordinating a national installer network to deliver domestic energy efficiency retrofits for utilities, housing associations and local authorities.
Differentiator
Problem solved
Functional benefit
Products and services
- Ground Mount Solar PV Utility-scale ground-mounted solar PV development, construction, operation and maintenance offering a complete turnkey solution for institutional investors and landowners across the UK and Northern Europe.
- Utility Scale Battery Storage Large-scale battery energy storage system (BESS) development, construction and operation for grid support, ancillary services, Balancing Mechanism participation and renewable integration, with revenue optimisation through wholesale trading and capacity market participation.
- Commercial Solar Panels Solar PV systems for business and commercial environments, including roof-mounted and ground-mounted installations with system design, installation and ongoing maintenance to reduce energy costs and support corporate ESG targets.
- Commercial Battery Storage Energy storage systems for commercial use, utilising lithium-ion chemistry to capture, store and redistribute energy from on-site renewables or the grid to increase revenue, reduce operational costs and provide energy resilience.
- Project Development End-to-end renewable energy project development covering land identification and acquisition, feasibility studies, planning applications, grid connection, technical design and progression to shovel-ready status for solar PV and battery storage projects.
- Engineering, Procurement & Construction (EPC) Full turnkey EPC service covering feasibility, structural, civil and power engineering, grid connection, compliance and construction management for utility-scale solar PV and battery storage projects.
- Operations and Maintenance (O&M) Asset management and operations and maintenance services for renewable energy systems including proactive 24/7 monitoring via Anesco's Network Operations Centre, preventative maintenance, performance optimisation and regulatory compliance across solar PV, battery storage and biomass assets.
- Revenue Optimisation Data-driven revenue optimisation service for storage and renewable assets, combining bespoke forecasting models and an in-house trading platform to provide market intelligence, trading strategy and asset performance analytics across FFR, Dynamic Containment, wholesale trading, Balancing Mechanism and Capacity Market.
- Domestic Energy Efficiency (ECO 4 Managing Agent) Energy efficiency services delivered under the ECO 4 scheme as a managing agent, coordinating a nationwide installer network to deliver home energy efficiency upgrades on behalf of utilities, local authorities, housing associations, landlords and tenants, with average £750 annual bill savings per household.
- Landowner Partnerships (Land Leasing) Long-term land lease partnership service for landowners, farmers and property owners to host utility-scale solar and battery storage projects, offering up to £900 per acre per annum (index-linked) with multi-decade rental periods and an option for the landowner to own or part-own the developed site.
- Netbatterij (Grid Battery) Projects Regional offering of large-scale battery storage projects in the Netherlands, including grid-connected battery installations at sites in Druten, Lochem, Nuth and Den Helder.
- ADAS (Asset Data & Analytics Software) Proprietary cloud-based Asset Data Acquisition System (ADAS) used for real-time monitoring, data acquisition, processing, analytics and reporting of solar PV and battery storage asset performance, integrated with full SCADA and compatible with major manufacturer portal systems.
Quantifiable outcome
- Designed and built 144 solar farms totalling over 1.1GW
- +5 more outcomes
Companies that use Anesco
Customer profileNamed customers6 records
Segments5 records
Ideal customer profiles4 records
Anesco technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability5 records
Feature4 records
Anesco partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered minor, flagship and core.
- One Planet DevelopmentsminorAnesco acquired a 36MWp shovel-ready solar project (Beachampton) from One Planet Developments. One Planet develops and oversees construction of large scale solar and energy storage sites in the UK, advancing over 1 GW of solar and battery projects under a joint venture with Viridi RE GmbH and Green Enesys Group.
- Gresham Houseflagship£100m solar partnership agreed in 2021. Following Bumpers 2 (12MW solar farm in Buckinghamshire), partnered to develop, build and operate a further 200MW portfolio of new solar projects. Gresham House is a specialist alternative asset manager focused on renewables and battery storage.
- Viridi Re DevelopmentminorPartnership in Beachampton solar farm development. Joint venture partner with One Planet Developments advancing around 12 GW of solar and battery projects across Europe, North America, and South America.
- Solar Ambition EuropeminorPartnership in Beachampton solar farm development.
- KingwellminorLandowner for Beachampton solar farm site. Kingwell acquires and manages rural land and property, seeking to diversify assets through sustainable development of redundant brownfield land and buildings, strategic sites and environmental schemes.
- Shell New EnergiesflagshipCompleted 57MW of solar and storage projects in the UK and Europe for Shell Renewables and Energy Solutions. Portfolio includes 56MWp across three Netherlands solar farms (12MWp Emmen, 14MWp Heerenveen, 30MWp Sas Van Gent-Zuid) and UK battery storage at Bacton gas terminal.
- Thames WaterminorFramework agreement secured for floating solar PV (FSPV) projects with Thames Water, one of the largest water companies in Europe.
- Welsh WaterminorFramework agreement secured for floating solar PV (FSPV) projects with Welsh Water (Dŵr Cymru), serving millions of customers across Wales.
- Modular/Installer NetworkcoreNationwide network of installers engaged for ECO scheme delivery. Working with Tier 1 contractors, local authorities, housing associations, landlords, and tenants for domestic energy efficiency retrofits.
Scale indicators17 records
Recent moves8 records
Expansion highlights6 records
Anesco competitors and assessment
Company assessmentDirect peers
- Lightsource bp: Global utility-scale solar developer and operator with significant UK presence. Directly comparable end-to-end: develops, finances, constructs and operates solar and BESS projects, serving the same institutional investor and landowner customer base as Anesco.
- Belectric (part of VINCI Energies): European utility-scale solar EPC and O&M provider with a comparable service offering: project development, EPC, and operations. Operates across UK and continental Europe, overlapping with Anesco in market coverage and customer base.
- Renewable Energy Systems (RES): One of the world's largest renewable energy developers with deep UK roots, active in utility-scale solar, onshore wind, and energy storage. Closely matches Anesco's EPC, development, and O&M offering for utility-scale assets.
Regional players
- Infigen Energy (now Iberdrola Australia): Renewable energy developer with comparable asset management and optimisation offerings. Regional rather than direct UK overlap, but operates a similar vertically integrated development-EPC-O&M model in its home market.
Broad incumbents
- Vattenfall (UK operations): Major European utility with solar and battery storage development activity. Anesco's Director of Netherlands previously led Vattenfall's solar team. Overlaps in scale solar and BESS but operates much more broadly across multiple energy technologies.
- EDF Renewables UK: Subsidiary of EDF Group developing utility-scale renewable projects in the UK. A broader incumbent that overlaps with Anesco in solar PV development and BESS but operates across a much wider portfolio including wind.
Others
- Sungrow: Global BESS and solar inverter supplier. Anesco specifies Sungrow and similar hardware across its BESS and PV portfolio, making it a key ecosystem supplier rather than a direct competitor.
- Gore Street Energy Storage Fund: Listed UK fund focused on battery energy storage assets. Anesco sold an 81MW battery portfolio to Gore Street and continues to provide O&M and optimisation services, making it both a customer and a strategic capital partner for storage projects.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Anesco social profiles
Digital presenceAnesco compliance and trust
Trust signalCompliance13 records
Anesco financial estimates
Financial estimateRevenue estimate
Valuation estimate
Anesco leadership team
Management profileNumber of profiles
Profiles22 records
Anesco subsidiaries and ownership
Company hierarchySubsidiaries4 records
Anesco funding detail
Funding detailFunding overview
Funding rounds1 record
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Anesco 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 Anesco
What does Anesco do?
Anesco develops, designs, constructs, operates, maintains and optimises high-performing utility-scale solar PV and battery energy storage assets, delivering full-lifecycle services from land identification and feasibility through to long-term operations. The company also acts as a managing agent for the UK government's Energy Company Obligation (ECO 4) scheme, coordinating a national installer network to deliver domestic energy efficiency retrofits for utilities, housing associations and local authorities.
Is Anesco a public or private company?
Anesco is a private company. It is classified as private equity controlled and is currently operating.
When was Anesco founded?
Anesco was founded in 2010. It employs 101 to 250 people.
Where is Anesco based?
Anesco is headquartered in Reading, United Kingdom, in the Europe region.
How does Anesco make money?
Five revenue lines are on record. Project Development is the primary driver. The others are engineering, Procurement & Construction (EPC), operations & Maintenance (O&M), revenue Optimisation and energy Company Obligation (ECO).
Who are Anesco's main competitors?
Direct peers on record are Lightsource bp, Belectric (part of VINCI Energies) and Renewable Energy Systems (RES). Infigen Energy (now Iberdrola Australia) is listed as a regional player. Broad incumbents are Vattenfall (UK operations) and EDF Renewables UK. Others are Sungrow and Gore Street Energy Storage Fund.
Does Anesco have an API?
No public API is recorded for Anesco.
What industry is Anesco in?
Anesco's product category is Renewable Energy Services (Utility-Scale Solar PV and Battery Energy Storage). Its primary akta.pro industry code is EUACAGAB, Utility-Scale PV EPC (Engineering, Procurement & Construction), with a secondary code of EUAMAGAA, Utility-Scale Renewable O&M (Solar, Wind, Hydro, Geothermal). Its NAICS code is 221114 and its SIC code is 4900.