ENEGEN POWER SYSTEMS LIMITED
Enegen Power Systems provides NESO-certified dispatch, scheduling, and trade-optimisation software (Genstar4, ATOM) for UK electricity generators, VLPs, AMVLPs, VTPs and asset operators, with hosted deployment and market-entry consulting services.
- Company typePrivate
- Founded2001
- HeadquartersPortsmouth, United Kingdom
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What ENEGEN POWER SYSTEMS LIMITED does
Enegen Power Systems Limited is a UK-based software provider that delivers dispatch, scheduling, trade optimisation, and settlement solutions to participants in the British electricity market. The company's platform is built around Genstar4, a NESO BPIT-certified dispatch suite with EDL and EDT modules (and the first proprietary Wider Access API accreditation) that handles bid/offer submission, BOA instruction receipt, MEL/MIL scheduling, fuel management, and Elexon SAA settlement reconciliation for generators, VLPs, AMVLPs, and asset operators. Adjacent modules cover Virtual Parties (VLP, AMVLP, VTP), the Enduring Auction Capability for balancing services auctions, and the Non-BM Ancillary Services module interfacing with the NESO Open Balancing Platform. ATOM provides algorithmic trade optimisation and asset scheduling across EPEX day-ahead and intraday (M7) markets, integrated with Genstar4 for dispatch. Supporting layers include EnergyHub (adaptive client portal framework), Nebula (revenue stream MI dashboard), Quasar (Balancing Mechanism market analytics subscription), PPAFlow (PPA automation built on the resold EnergyFlow RPA platform), and a hosted Genstar4 EPC offering running on Tier 3+ data centres with DRaaS.
The company sells primarily through direct enterprise sales to UK generators, traders, and aggregators, supplemented by a partner network (Datamere for AMVLP metering flows, CTRM Cubed for data management, Timico for data centre hosting, Claremont for database administration, EnergyOne as EnergyFlow reseller, Dunstan Thomas as development partner). Revenue is generated through annual Genstar4 software licensing (on-premise or hosted), monthly/quarterly Quasar subscriptions, hosting and managed services fees, and professional services for VLP/AMVLP/VTP market entry consulting and CVA/BPIT qualification testing. Pricing is quote-based and not publicly disclosed. The core team is approximately 15 people with access to a broader pool of 75+ specialists via Dunstan Thomas, and the company serves 20+ customers across thermal, hydro, battery, pumped storage, and wind generation, including SSE, Drax, Intergen, Ecotricity, Anesco, Erova Energy, and Enel X.
ENEGEN POWER SYSTEMS LIMITED firmographics
Firmographics- Name
- ENEGEN POWER SYSTEMS LIMITED
- Legal name
- Enegen Power Systems Limited
- Website
- https://enegen.co.uk
- Company type
- Private
- Founded year
- 2001
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Enegen Power Systems provides NESO-certified dispatch, scheduling, and trade-optimisation software (Genstar4, ATOM) for UK electricity generators, VLPs, AMVLPs, VTPs and asset operators, with hosted deployment and market-entry consulting services.
- Ownership category
- akta.pro rank
ENEGEN POWER SYSTEMS LIMITED industry classification
Industry- Product category
- Energy Trading Software
- NAICS
- Computer Systems Design and Related Services (54151), Computer Systems Design and Related Services (5415)
- SIC
- Services-Computer Integrated Systems Design (7373), Services-Computer Programming Services (7371)
- akta.pro primary industry
- Forecasting & AI Optimization for Flexibility (Load/Price/Renewables/SoC) (EUAFAKAH)
- akta.pro secondary industries
- Energy Management Systems & Plant Controllers (PPC, AGC Participation, Curtailment Control) (EUAMAIAI), Utility-Scale Power Generation Asset Management (EUAEAMAA), DER & Microgrid Interconnection / Grid Edge Integration Services (EUAEANAF)
Keywords
Where ENEGEN POWER SYSTEMS LIMITED is headquartered
LocationHeadquarters
- HQ city
- Portsmouth
- HQ country
- United Kingdom
- HQ region
- Europe
Offices3 records
Markets served
ENEGEN POWER SYSTEMS LIMITED business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Operations, Marketing or Sales
Revenue model
- Software Licensing and Subscriptions: Enegen generates revenue from licensing its Genstar4, ATOM, EnergyHub, Nebula, and other software modules. Genstar4 is available as on-premise or fully hosted (EPC) solution. Quasar is available on monthly or quarterly subscription per user or corporate account. Pricing is quote-based and tailored to client scope.
- Professional Services and Consulting: Enegen provides implementation services, market entry consulting (VLP, AMVLP, VTP accreditation), CVA qualification testing, and industry testing (BPITs). These consulting engagements are a significant revenue stream alongside software licensing.
- Hosted/Managed Services: Genstar4 hosted solution (Enegen Enterprise Private Cloud - EPC) provides fully redundant EDT and EDL communication services, eliminating client administration overhead. Hosting is a popular choice for new entrants given long EDT/EDL line installation lead times.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Quasar subscription - per user or corporate account |
| Subscription | Annual | Genstar4 software - hosted or on-premise annual licensing |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels6 records
ENEGEN POWER SYSTEMS LIMITED product offering
Product offeringCore offering
Enegen Power Systems provides modular software for UK electricity market participants, centred on the Genstar4 suite for Balancing Mechanism dispatch and scheduling (EDL/EDT/WAAPI) and complemented by ATOM for trade optimisation and asset scheduling, EnergyHub for client portals, and add-on products (Quasar market analytics, Nebula revenue dashboards, PPAFlow PPA automation, EnergyFlow RPA). The company also delivers implementation and market-entry consulting for VLP, AMVLP and VTP accreditation, plus hosted managed services via its Tier 3+ Genstar4 EPC platform.
Product overview
Enegen Power Systems provides a modular platform architecture centered on Genstar4 as the core dispatch and scheduling suite for UK electricity market participants. The platform integrates multiple specialised modules for the complete energy trading and dispatch lifecycle: Genstar4 (dispatch suite with EDL, Power Scheduler, Asset Monitor, Energy Bidder, Settlements, VLP/AMVLP/VTP modules, EAC, NBM AS, Fuel Manager, Adaptive Portal, Trade Manager, Contract Manager), ATOM (trade optimisation and asset scheduling with Portfolio Manager, Asset Manager, Optimiser, Scheduler), EnergyHub (portal framework), Nebula (revenue analysis dashboard), Quasar (market analytics), PPAFlow (PPA automation), EnergyFlow (business process automation), and hosted deployment options. Products integrate with NESO, Elexon, EPEX, BMRS, SVAA and third-party systems via APIs.
Differentiator
Problem solved
Functional benefit
Brands
- Genstar4: Comprehensive dispatch and scheduling software suite for generators, VLPs, AMVLPs, and asset operators to participate in the UK Balancing Mechanism and interact with NESO via EDT, EDL or Wider Access APIs
- ATOM
- EnergyHub
- Quasar
- EnergyFlow
- PPAFlow
- Nebula
Products and services
- Genstar4 Comprehensive software suite for energy traders to balance portfolios and interact with NESO via EDT, EDL and Wider Access APIs for participation in the UK Balancing Mechanism. Supports generators, VLPs, AMVLPs, VTPs and asset operators with dispatch, scheduling, bidding, settlements, VLP/AMVLP/VTP data flows, EAC and Non-BM ancillary services.
- ATOM
Quantifiable outcome
- RPO and RTO within 1 hour with hosted Genstar4 EPC disaster recovery solution
- +3 more outcomes
Companies that use ENEGEN POWER SYSTEMS LIMITED
Customer profileNamed customers7 records
Segments6 records
Ideal customer profiles3 records
ENEGEN POWER SYSTEMS LIMITED technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration7 records
AI capability2 records
Feature11 records
ENEGEN POWER SYSTEMS LIMITED partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core and supporting.
- CTRM CubedcorePartnership between CTRM Cubed and Enegen combines CTRM Cubed's advanced data management capabilities with Enegen's optimisation and Balancing Mechanism software. Joint customers gain data-driven decision-making, enhanced operational visibility, optimised energy production scheduling, and comprehensive support for navigating the UK Balancing Mechanism and ancillary markets for revenue stacking.
- DatamerecoreEnegen and Datamere formed an exclusive partnership to address AMVLP market entry complexity. Datamere's Genus GridFlo application supports the SVA 'D' flows required for the AMVLP role, while Genstar4 handles the P flows. The partnership provides a single contract and relationship owner, and also includes a fully managed service for AMVLP SVA obligations. Both companies provide comprehensive AMVLP market entry consulting and CVA/SVA testing with Elexon.
- EnergyOnecoreEnegen resells EnergyFlow, a business process automation and management platform from EnergyOne, which has been specifically designed for electricity, environmental products, carbon and gas trading operations, reporting and settlements. Enegen also built PPAFlow on the EnergyFlow RPA tool system.
- TimicocoreTimico serves as Enegen's Tier III data centre partner for hosting the Genstar4 EPC (Enegen Enterprise Private Cloud) platform. Timico provides the secure infrastructure including Fortigate firewalls and round-the-clock monitoring software, alongside database administration services from Claremont.
- Dunstan ThomascoreEnegen was formed by the spin-off of what was Dunstan Thomas Energy Limited and maintains a strong relationship with Dunstan Thomas. Dunstan Thomas provides development capacity, enabling Enegen to scale to any project demand, whether for bespoke system development or large-scale deployments of EnergyHub client portal software. Access to a pool of 75+ specialists.
- ClaremontsupportingClaremont provides expert database administration services alongside Timico's data centre infrastructure for the hosted Genstar4 EPC platform, ensuring a fully managed, high-quality service.
Scale indicators6 records
Recent moves7 records
Expansion highlights5 records
ENEGEN POWER SYSTEMS LIMITED competitors and assessment
Company assessmentDirect peers
- EnergyOne: Australia-headquartered vendor of energy trading, operations, and market management software with an active UK presence. Both a commercial partner to Enegen (EnergyFlow is resold by Enegen) and an adjacent competitor in trade optimisation and market entry tooling for UK energy market participants.
- Datamere Software: UK vendor of metering and AMVLP/SVA flow software (Genus GridFlo). Operates as Enegen's exclusive partner for AMVLP P and D flows while also delivering competing functionality for the same UK Balancing Mechanism customers.
- Eka Software Solutions: Provider of a CTRM/ETRM platform purpose-built for commodity trading including power and renewables. Targets similar asset operators and trading desks needing multi-market position management, scheduling, and integration with exchanges and grid operators.
Broad incumbents
- Honeywell: Provider of Experion, Forge, and process/energy management software targeting utilities and industrial operators. Offers trading and dispatch-adjacent functionality as part of a much wider industrial software portfolio.
- Siemens Energy: Major grid automation and energy management vendor (SICAM, PSS) covering dispatch, protection, and substation automation. Provides integrated offerings that overlap with Enegen's NESO EDL/EDT integration and broader plant scheduling scope.
- ABB: Global grid-automation and power-generation management vendor with deep capability in plant control, dispatch, and SCADA systems. Competes at the broader power-generation-software level where large utilities may prefer a single-vendor platform over a specialist.
- ION (Openlink Financial): Global leader in ETRM/CTRM platforms serving energy and commodity trading firms. Offers extensive trading, scheduling, and settlement software that overlaps with parts of Enegen's ATOM and Genstar4 Trade Manager functionality, though not specialised in UK NESO/Elexon dispatch certification.
- Hitachi Energy: Global supplier of grid automation, energy market management systems (formerly ABB EMMS), and trading platform software. Competes in dispatch and balancing market software with a broader geographic footprint than Enegen.
- Trayport: Energy trading connectivity platform used across European OTC and exchange-traded power markets. Not a direct dispatch software competitor, but a critical trading infrastructure peer that overlaps with Enegen's ATOM trade optimisation customer workflow.
- Schneider Electric: Provider of EcoStruxure power and energy management platforms spanning generation, trading, and DER orchestration. Competes at the broader portfolio level with utilities and independent power producers that may consolidate vendors.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
ENEGEN POWER SYSTEMS LIMITED social profiles
Digital presenceENEGEN POWER SYSTEMS LIMITED compliance and trust
Trust signalCompliance2 records
ENEGEN POWER SYSTEMS LIMITED financial estimates
Financial estimateRevenue estimate
Valuation estimate
ENEGEN POWER SYSTEMS LIMITED leadership team
Management profileNumber of profiles
Profiles4 records
ENEGEN POWER SYSTEMS LIMITED funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ENEGEN POWER SYSTEMS LIMITED 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 ENEGEN POWER SYSTEMS LIMITED
What does ENEGEN POWER SYSTEMS LIMITED do?
Enegen Power Systems provides modular software for UK electricity market participants, centred on the Genstar4 suite for Balancing Mechanism dispatch and scheduling (EDL/EDT/WAAPI) and complemented by ATOM for trade optimisation and asset scheduling, EnergyHub for client portals, and add-on products (Quasar market analytics, Nebula revenue dashboards, PPAFlow PPA automation, EnergyFlow RPA). The company also delivers implementation and market-entry consulting for VLP, AMVLP and VTP accreditation, plus hosted managed services via its Tier 3+ Genstar4 EPC platform.
Is ENEGEN POWER SYSTEMS LIMITED a public or private company?
ENEGEN POWER SYSTEMS LIMITED is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was ENEGEN POWER SYSTEMS LIMITED founded?
ENEGEN POWER SYSTEMS LIMITED was founded in 2001. It employs 11 to 50 people.
Where is ENEGEN POWER SYSTEMS LIMITED based?
ENEGEN POWER SYSTEMS LIMITED is headquartered in Portsmouth, United Kingdom, in the Europe region.
How does ENEGEN POWER SYSTEMS LIMITED make money?
Three revenue lines are on record. Software Licensing and Subscriptions are the primary driver. The others are professional Services and Consulting and hosted/Managed Services.
Who are ENEGEN POWER SYSTEMS LIMITED's main competitors?
Direct peers on record are EnergyOne, Datamere Software and Eka Software Solutions. Broad incumbents are Honeywell, Siemens Energy, ABB, ION (Openlink Financial), Hitachi Energy, Trayport and Schneider Electric.
Does ENEGEN POWER SYSTEMS LIMITED have an API?
Yes. Enegen products offer extensive API capabilities across the platform. Genstar4 provides APIs to automate communication (submissions and instructions) with external systems. The ATOM Optimiser provides APIs to push submissions to NESO and push NESO instructions to an optimisation engine or control system. Quasar provides data via API or download for input into trading algorithms or optimisation systems. EnergyHub provides an API for further integration into other systems e.g. an ETRM, Contract Manager or Supply system. Nebula provides API endpoints including: Actual generation at asset level, BMRS data, Forward trades by asset, Auction trades by asset, Bid Offer Acceptances (BOAI and BOAR). Genstar4 Adaptive Portal offers an API for integration with ETRM, Contract Manager or Supply systems. The NBM AS Module provides APIs for submissions to be pushed from an optimisation engine and to push NESO instructions to an optimisation engine or control system. The platform supports NESO EDL and EDT communication via Wider Access APIs (WAAPI), and Elexon APIs for registration, baselining, WMAN and delivered volume submissions.
What industry is ENEGEN POWER SYSTEMS LIMITED in?
ENEGEN POWER SYSTEMS LIMITED's product category is Energy Trading Software. Its primary akta.pro industry code is EUAFAKAH, Forecasting & AI Optimization for Flexibility (Load/Price/Renewables/SoC), with a secondary code of EUAMAIAI, Energy Management Systems & Plant Controllers (PPC, AGC Participation, Curtailment Control). Its NAICS code is 54151 and its SIC code is 7373.