Stark
- Company typePrivate
- Founded1981
- HeadquartersHarley, United Kingdom
- Headcount251–500
- GTM typeB2B
- OfferingServices
Stark firmographics
Firmographics- Name
- Stark
- Legal name
- Stark Software International (Holdings) Limited
- Website
- https://stark.co.uk
- Company type
- Private
- Founded year
- 1981
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Ownership category
- akta.pro rank
Stark industry classification
Industry- Product category
- Energy Data and Analytics Services
- NAICS
- Electric Bulk Power Transmission and Control (221121), Computer Systems Design and Related Services (54151)
- SIC
- Electric, Gas & Sanitary Services (4900), Electric & Other Services Combined (4931), Gas & Other Services Combined (4932)
- akta.pro primary industry
- Meter Reading Services (Manual, AMR/AMI Operations & Validation) (EUAJAKAC)
- akta.pro secondary industries
- Meter Installation, Exchange & Field Services (EUADAFAF), C&I Energy Optimization, Peak Shaving & Demand Charge Management Software (EUAFAKAE), Demand Response, Load Flexibility & Smart Thermostat Aggregation (EUADAPAM)
Keywords
Where Stark is headquartered
LocationHeadquarters
- HQ city
- Harley
- HQ country
- United Kingdom
- HQ region
- Europe
Offices2 records
Markets served
Stark business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure, Supply Chain
Revenue model
- Energy Data Services: Collection, aggregation and delivery of multi-utility energy data including electricity, gas, and sub-meter data. Provides Market-wide Half Hourly Settlement (MHHS) services as an accredited Data Aggregator and Data Collector under the Balancing and Settlement Code (BSC).
- Stark ID Analytics Platform: Visual energy analytics platform providing data health monitoring, consumption analysis, and actionable insights. Subscription-based access to the platform with different service levels.
- Metering Infrastructure (Stark Connect): Installation and management of electricity meters, gas meters and loggers, and sub-meter systems. Includes both new installations and maintenance of existing metering infrastructure.
- EV Charging Services (Stark Charge): Full EV charging infrastructure services including installation, adoption of existing chargers, ongoing management and maintenance. Multiple funding models available including fully funded, CapEx purchase, and lease options.
- Energy Infrastructure Works (Stark Works): Multi-utility connections including electricity and gas connections for new developments. Project management from design through to delivery on time and on budget.
- Network Asset Adoption (Stark Infra): Asset adoption and management services for electricity and gas networks, acting as an Independent Distribution Network Operator (IDNO). End-to-end process from asset value quotation through to payment and energisation.
- Demand Flexibility Services (Stark Flex): Demand flexibility services enabling businesses to earn revenue by turning down energy usage during peak demand periods.
- Net Zero Planning Services (Stark Zero): Advisory services and platform for organizations planning their journey to Net Zero, including energy data analysis and carbon reduction planning.
Go-to-market motion3 records
Distribution channels3 records
Marketing channels9 records
Stark product offering
Product offeringCore offering
Stark provides multi-utility energy data collection and aggregation (electricity, gas, water, sub-meter) including accredited Market-wide Half Hourly Settlement (MHHS) services across all four BSC roles, energy analytics via its Stark ID platform, business electricity and gas metering installation and management, multi-utility connections for new developments, EV charging installation and management, electricity and gas network asset adoption as an IDNO, demand flexibility services, and Net Zero planning advisory. The offering combines proprietary data and metering technology with field services, targeting energy suppliers, public sector bodies, and industrial/commercial customers across the UK.
Product overview
Stark is a full-circle energy data, metering, analytics, and infrastructure partner operating across all utilities. The offering is a platform-plus-services architecture comprising eight integrated service lines: Stark Data (multi-utility data aggregation), Stark Analytics (energy analytics with visualisations via Stark ID), Stark Connect (metering installation), Stark Works (multi-utility connections), Stark Charge (EV charging installation and management), Stark Zero (Net Zero planning), Stark Infra (network asset adoption), and Stark Flex (demand flexibility services). Stark ID serves as the primary analytics platform, offering sub-modules including Data Health, EV Charging Data Analytics, and Stark Degree Days. The combined Data and Connect services provide integrated metering and data solutions, while the Works, Infra, and Charge services support infrastructure projects. The company serves over 30,000 non-domestic customers across UK sectors including energy suppliers, industrial and commercial organisations, and public sector bodies.
Differentiator
Problem solved
Functional benefit
Brands
- Stark ID: Energy analytics platform providing visual energy data, Day+1 data, data health monitoring, and EV charging analytics
- Stark Data
- Stark Connect
- Stark Works
- Stark Charge
- Stark Zero
- Stark Infra
- Stark Flex
- Stark Degree Days
Products and services
- Stark Data Multi-utility data collection and aggregation service covering electricity, gas, water, and sub-meter data for non-domestic customers. Includes accredited Market-wide Half Hourly Settlement (MHHS) services as a BSC Qualified Person across all four agent roles (HHDA, HHDC, NHHDA, NHHDC), unmetered supplies data, and Day+1 data delivery. Designed for energy suppliers, third party intermediaries, and large estates needing settlement-grade data.
- Stark Analytics (Stark ID) Intelligent energy analytics platform providing visual energy data, Day+1 data visibility, data health monitoring, EV charging analytics, and degree days weather-normalization. Enables organisations to understand and manage energy consumption across multi-utility portfolios and supports Net Zero planning. Subscription-based access with different service levels for enterprise, public sector, and mid-market customers.
- Stark Connect Multi-utility metering solutions providing installation, configuration, and commissioning of business electricity meters, gas meters and data loggers, and sub-meter systems for granular consumption tracking. Includes new installations and ongoing management of metering infrastructure to feed data into Stark ID. Targets organisations needing reliable metering as the foundation for energy data and analytics.
- Stark Works Multi-utility connections service delivering electricity and gas connections for new build and commercial developments, with project management from design through delivery. Designed to avoid the project delays and unexpected connection fees that affect traditional multi-stakeholder approaches. Targets property developers, M&E consultants, and organisations with new infrastructure projects.
- Stark Charge EV charging installation, adoption, and management service offering new EV charge point installation with OCPP-compliant hardware, onboarding of existing chargers, and ongoing operations. Multiple funding models available including fully funded (no upfront cost), CapEx purchase, and lease options; data-driven solutions can reduce EV charging costs by up to 30% and generate up to £125,000 revenue over 10 years for suitable sites.
- Stark Zero Net Zero planning and advisory service combining energy data analysis with strategic guidance to help organisations reach carbon reduction targets. Includes energy data for Net Zero reporting, decarbonisation planning, and ongoing advisory for public sector and large commercial customers with Net Zero mandates.
- Stark Infra Network asset adoption and management service for electricity and gas networks, acting as an Independent Distribution Network Operator (IDNO). Provides an end-to-end process from asset value quotation through payment and energisation, with guaranteed asset value payments. Stark Infra expanded in 2025 to include both electricity and gas network adoption.
- Stark Flex Demand flexibility service enabling businesses to earn revenue by turning down or shifting electricity consumption during peak demand periods. Provides participation routes into UK flexibility markets for energy-intensive commercial and industrial customers and energy suppliers managing portfolios.
Quantifiable outcome
- Hillingdon Hospitals NHS Foundation Trust saves £215,000 per year using Stark's data and analytics
- +5 more outcomes
Companies that use Stark
Customer profileNamed customers14 records
Segments6 records
Ideal customer profiles5 records
Stark technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Stark partnerships and signals
Strategic signalScale indicators4 records
Recent moves6 records
Expansion highlights5 records
Stark competitors and assessment
Company assessmentDirect peers
- SMS Energy Services: UK-based provider of multi-utility data, metering, and energy management services to commercial and industrial customers. Directly comparable to Stark in offering data aggregation, meter reading, and analytics across electricity and gas.
- Energy Assets Group: UK independent metering and IDNO operator offering multi-utility metering, data services, and network asset adoption. Highly comparable to Stark's Connect and Infra service lines with similar regulatory accreditations.
Broad incumbents
- Itron: Global metering, AMI, and energy data analytics vendor serving utilities worldwide. Comparable in meter data management and analytics capability, though at significantly larger scale and broader geographic footprint than Stark.
- Landis+Gyr: Swiss-headquartered global provider of smart metering and grid management solutions. Overlaps with Stark Connect on metering and with Stark Data on AMI/AMR operations for utilities.
- Schneider Electric: Global energy management and automation incumbent with EcoStruxure platform covering energy monitoring, analytics, and demand management. Comparable to Stark ID/Stark Flex but as part of a much broader portfolio.
- EDF Energy: Major UK electricity supplier and generator with significant in-house energy data, metering operations, and decarbonization services. Comparable as both a customer of MHHS agent services and a potential competitor in data analytics.
- Centrica: UK-headquartered energy supplier and services group (British Gas) operating across energy supply, metering, EV charging (British Gas Energy), and home energy management. Overlaps with Stark across multiple service lines including data, EV charging, and Net Zero.
- Oracle Utilities: Oracle's utility-focused software suite covering meter data management, customer information systems, and analytics. Comparable to Stark Data's MDM/MHHS data aggregation capability, but as part of a broader enterprise software portfolio.
Regional players
- Kamstrup: Danish smart metering and energy data specialist focused on European utilities. Comparable to Stark Connect and Stark Data in AMI/AMR and data analytics, but primarily serves Northern European markets rather than the UK.
Emerging players
- Uplight: US-based energy analytics SaaS platform for utilities and energy suppliers covering customer engagement, demand response, and DER management. Comparable to Stark ID and Stark Flex in functionality, though serving different geographies and customer types.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Stark social profiles
Digital presenceStark compliance and trust
Trust signalCompliance9 records
Stark financial estimates
Financial estimateRevenue estimate
Valuation estimate
Stark leadership team
Management profileNumber of profiles
Profiles1 record
Stark subsidiaries and ownership
Company hierarchySubsidiaries10 records
Stark funding detail
Funding detailFunding overview
Funding rounds2 records
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Stark 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 Stark
What does Stark do?
Stark provides multi-utility energy data collection and aggregation (electricity, gas, water, sub-meter) including accredited Market-wide Half Hourly Settlement (MHHS) services across all four BSC roles, energy analytics via its Stark ID platform, business electricity and gas metering installation and management, multi-utility connections for new developments, EV charging installation and management, electricity and gas network asset adoption as an IDNO, demand flexibility services, and Net Zero planning advisory. The offering combines proprietary data and metering technology with field services, targeting energy suppliers, public sector bodies, and industrial/commercial customers across the UK.
Is Stark a public or private company?
Stark is a private company. It is classified as venture growth investor backed and is currently operating.
When was Stark founded?
Stark was founded in 1981. It employs 251 to 500 people.
Where is Stark based?
Stark is headquartered in Harley, United Kingdom, in the Europe region.
How does Stark make money?
Eight revenue lines are on record. Energy Data Services are the primary driver. The others are stark ID Analytics Platform, metering Infrastructure (Stark Connect), EV Charging Services (Stark Charge), energy Infrastructure Works (Stark Works), network Asset Adoption (Stark Infra), demand Flexibility Services (Stark Flex) and net Zero Planning Services (Stark Zero).
Who are Stark's main competitors?
Direct peers on record are SMS Energy Services and Energy Assets Group. Broad incumbents are Itron, Landis+Gyr, Schneider Electric, EDF Energy, Centrica and Oracle Utilities. Kamstrup is listed as a regional player. Uplight is listed as an emerging player.
Does Stark have an API?
No public API is recorded for Stark.
What industry is Stark in?
Stark's product category is Energy Data and Analytics Services. Its primary akta.pro industry code is EUAJAKAC, Meter Reading Services (Manual, AMR/AMI Operations & Validation), with a secondary code of EUADAFAF, Meter Installation, Exchange & Field Services. Its NAICS code is 221121 and its SIC code is 4900.