Battery Storage Companies in Glasgow: 28 Active Firms (2026)
Battery storage companies in Glasgow develop, own and operate energy storage assets and grid flexibility services across the city region.
Buying centres tend to sit with energy asset owners, utilities, public-sector estates teams, commercial landlords and industrial energy users rather than consumer energy teams. Engagements are usually project-led: site assessment, connection strategy, financing support, asset optimisation and operational services around grid flexibility. The customer problem is practical rather than abstract, with buyers looking for capacity that can support renewable integration, demand response and network balancing across Scotland and the wider UK. Specialist teams can look quite different, from lean developers assembling projects and finance to engineering operators managing several sites after construction.
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Glasgow has 28 actively trading battery-storage companies, which makes the local market more specialised than broad software or construction services, but not merely a thin project cluster. The reported employment footprint is 563 roles, suggesting a base that includes engineering, development, commercial and operations teams rather than only holding vehicles. 8 firms have turnover above £5M, while 6 were incorporated since 2022, so the city region combines established operators with newer project developers. For buyers, that mix matters: counterparties may range from service-led consultancies to asset owners able to contract around operation, optimisation and long-duration site support.
Grid-facing storage in Glasgow sits in an operating context shaped by connection queues, balancing-service eligibility, land and lease terms, and contracting with energy users that may be public-sector or industrial. Revenue is often less straightforward than a fixed software subscription: project companies and service providers need to manage merchant exposure, optimisation agreements and technical availability. Where assets support demand response or renewable integration, the commercial case depends on access to network flexibility markets and on the buyer's tolerance for operational risk.
Further consolidation appears plausible because many firms in this field depend on access to sites, capital and operational capability, not just origination. The Glasgow cohort tends to split between asset owners, engineers and service providers, so partnerships may matter as much as standalone expansion plans. Newer developers are likely to face tighter scrutiny around grid access, project deliverability and revenue assumptions, while established operators may keep adding optimisation and maintenance work around existing assets. The sector should remain specialist, with scale accruing to firms that can combine financing discipline with practical operations.
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One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
28
Active firms
2026
8
Above £5M
Reported revenue
6
Founded since 2022
Newer incorporations
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Key facts
About 28% of the trading cohort reports turnover above £5M (8 of 28 firms) — the rest sits below that revenue band.
21% of the cohort was incorporated since 2022 (6 firms), so a sizeable share is in its first few filing cycles.
Glasgow battery storage businesses sit between generation, networks and large power users, so sales cycles often involve both energy-market counterparties and infrastructure buyers.
Revenue can come from asset ownership, project development, operations and optimisation services rather than a single product line.
The local mix includes asset-heavy operators and lean project vehicles, which can make headcount a poor proxy for operational scale.
Top Glasgow Battery Storage companies
Financial sub-scores
Computed from 4 filingsDevelops, designs and delivers grid-scale battery energy storage systems. Provides project management, engineering integration, control system integration and software for battery optimisation and…
Serves B2B energy-sector customers, grid operators and landowners with suitable sites across the UK and Ireland, including parties involved in renewable power generation, electricity trading and…
Financial Health
WeakWeak · 0% CAGR over 3y
Location
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Computed from 3 filingsDevelops energy and infrastructure projects including pumped storage hydro and battery energy storage systems to support electricity grid balancing. Also develops renewable‑powered data centres and…
Serves UK B2B infrastructure and energy markets, including electricity grid stakeholders, renewable energy investors, hyperscale data centre operators, and partners in net-zero residential…
Financial Health
StableStable
Location
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Computed from 5 filingsDevelops large-scale battery energy storage system (BESS) projects that store electricity generated from renewable sources such as wind and solar and supply it to the grid during periods of low…
Targets energy infrastructure investors and UK electricity grid stakeholders, including transmission network operators, renewable power generators and energy market participants involved in…
Financial Health
HealthyHealthy
Location
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Financial sub-scores
Computed from 3 filingsOwns and operates energy storage infrastructure, including battery energy storage systems connected to electricity networks, supporting the storage and dispatch of electricity from renewable sources…
Serves B2B clean energy investors, asset owners and developers, plus landowners and local communities involved in wind, solar, transmission and energy storage projects globally.
Financial Health
DistressedDistressed
Location
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Computed from 4 filingsDevelops and operates battery energy storage projects linked to renewable energy infrastructure, storing electricity generated from sources such as solar and wind and supplying stored power to the…
Targets UK landowners who can lease or sell land for renewable energy projects, alongside project partners and local communities near solar, wind and battery storage developments.
Financial Health
DistressedDistressed
Location
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Develops, constructs and manages renewable energy projects, including wind, solar and energy storage. Provides construction management, asset management, operations and maintenance, consultancy, and…
Serves renewable energy investors, project developers, asset owners and operators, landowners, utilities and communities involved in wind, solar, energy storage, transmission and green hydrogen…
Location
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Financial sub-scores
Computed from 3 filingsDevelops, constructs and manages renewable energy projects, including wind, solar and energy storage. Provides asset management, operations and maintenance, consultancy, construction management, and…
Serves renewable energy investors, asset owners, landowners, utilities and local communities globally, across wind, solar, storage, transmission and green hydrogen markets.
Financial Health
DistressedDistressed
Location
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Computed from 3 filingsProvides engineering, project management and technical integration services for renewable energy and electrical infrastructure projects, including wind farms, battery storage systems and grid…
Serves B2B clients developing and delivering large-scale energy infrastructure, including major developers, EPC contractors, and UK distribution and transmission network operators in renewables and…
Financial Health
StrongStrong
Location
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Computed from 5 filingsDevelops distributed energy resource management system (DERMS) software and provides consulting services for electricity utilities, distribution and transmission network operators, and energy asset…
Serves electricity utilities, transmission and distribution operators, DER developers, energy service companies, municipal authorities, C&I energy users, battery fleet operators and other energy…
Financial Health
StableStable · -60% CAGR over 4y
Location
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Computed from 4 filingsDevelops, constructs and operates renewable energy projects, including onshore wind farms, ground-mounted solar farms, battery energy storage systems and Power‑to‑X facilities producing green…
Targets UK landowners and renewable-energy project partners, including agricultural landowners considering long-term land leases or sales for solar, wind, battery and Power-to-X sites.
Financial Health
StrongStrong · Hiring · 57% CAGR over 4y
Location
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Computed from 3 filingsDevelops AI-based software for monitoring and analysing renewable energy assets. Platform aggregates operational data from wind, solar and battery storage portfolios to automate performance…
Serves renewable energy asset owners, asset managers, investment managers and infrastructure funds managing wind, solar and battery storage portfolios, including C-suite, in-house analysts and site…
Financial Health
StableStable · -25% CAGR over 2y
Location
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Provides consultancy services for renewable energy and energy infrastructure projects, including onshore and offshore wind, solar and battery storage. Advises on site identification, feasibility,…
Serves B2B clients developing and financing large-scale renewable energy and infrastructure projects, including onshore and offshore wind, solar, battery storage, pumped storage hydro, grid and data…
Financial Health
N/AN/A
Location
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Computed from 5 filingsDevelops, acquires, builds, and operates renewable energy projects, including solar, wind, and energy storage assets. Generates and supplies electricity to customers through a portfolio of…
Serves business and institutional energy buyers seeking direct renewable electricity supply across markets in Europe, the Americas and Asia.
Financial Health
StableStable · 0% CAGR over 4y
Location
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Provides energy infrastructure, smart metering installation and asset management, and gas and electricity data services. Delivers energy management, demand flexibility, and project delivery services…
Sells to a mix of B2B and B2C customers, including energy suppliers, industrial and commercial businesses, public sector organisations, and domestic households, serving stakeholders across energy…
Location
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Provides renewable energy consultancy and development support services, including engineering design, environmental assessment, feasibility studies, grid and electrical services, and project…
Serves farmers and landowners, renewable energy portfolio developers, community groups, and investors/lenders involved in small and medium-scale wind, solar PV, hydro and associated infrastructure…
Location
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Computed from 5 filingsDevelops, owns and operates energy generation assets including onshore and offshore wind farms, hydropower stations and biomass combined heat and power plants, and develops renewable energy, hydrogen…
Sells to B2B energy buyers, utilities, traders and corporate organisations seeking power purchase agreements for power generated from UK energy projects.
Financial Health
WeakWeak · Hiring · 5% CAGR over 4y
Location
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Develops, owns and operates a wind farm generating renewable electricity for supply to the power grid, as part of a portfolio of utility‑scale renewable energy projects including wind, solar and…
Serves energy grids, with renewable power ultimately supplied to homes and businesses. Also targets partners and investors involved in large-scale renewable energy projects.
Location
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Provides renewable energy development and consultancy services, including engineering design, environmental impact assessment, planning support, grid and electrical design, feasibility studies, and…
Serves B2B and community-sector customers in renewable energy, including farmers and landowners, portfolio developers, community groups, and investors or lenders seeking support for small- and…
Location
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Computed from 4 filingsDevelops, constructs and operates a utility‑scale solar photovoltaic farm generating renewable electricity, including associated infrastructure and potential battery storage, as part of a…
Targets landowners and project partners in the UK renewable energy market, particularly those involved in utility-scale solar, battery storage and onshore wind developments.
Financial Health
DistressedDistressed
Location
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Computed from 4 filingsDevelops, constructs and operates onshore wind energy projects, including wind farms and related grid and infrastructure assets, as part of renewable electricity generation developments projects.
Financial Health
DistressedDistressed
Location
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Develops, owns and operates onshore wind farm assets as part of a renewable energy portfolio, generating electricity from wind and supporting the development, construction and operation of wind power…
Serves wholesale electricity buyers and grid-connected energy markets, with renewable power ultimately supplying homes and other energy users in the UK, Norway and Sweden.
Location
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Develops clean energy and infrastructure projects including pumped‑storage hydro and battery energy storage systems. Also develops net‑zero residential developments and renewable‑powered data centres…
Serves UK energy and infrastructure stakeholders, including utilities/grid operators, renewable investors, data centre operators, and residential partners or buyers.
Financial Health
N/AN/A
Location
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Computed from 2 filingsDevelops clean energy and infrastructure projects, including pumped storage hydro and battery energy storage systems, renewable‑powered data centres, and net‑zero residential developments to support…
Serves UK energy infrastructure investors, grid and renewable power stakeholders, data centre operators, and residential property markets seeking low-carbon developments.
Financial Health
StableStable
Location
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Computed from 3 filingsDevelops and manages grid-scale battery energy storage projects that store electricity and help balance renewable power generation, supporting electricity grid stability and integration of renewable…
Serves UK energy and infrastructure stakeholders, including renewable power operators, grid partners, data centre developers and investors focused on net zero projects.
Financial Health
DistressedDistressed
Location
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Computed from 2 filingsProvides engineering, procurement and construction services for grid infrastructure and renewable energy projects including solar, wind and battery storage. Delivers civil works, substations,…
Serves UK renewable energy developers and asset owners behind large-scale battery storage, solar and wind farm projects, including organisations involved in grid infrastructure and high-voltage…
Financial Health
StrongStrong · Growing, Hiring · 587% CAGR over 2y
Location
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Computed from 3 filingsProvides engineering, surveying, and field services for energy and infrastructure projects, including solar, wind, energy storage, oil and gas, and data centres. Services include electrical, civil,…
Serves B2B customers in energy and critical infrastructure, including solar, wind, energy storage, oil and gas, utilities and data centre project developers/operators.
Financial Health
WeakWeak · Hiring · 7% CAGR over 2y
Location
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Computed from 2 filingsGenerates electricity from onshore wind turbines and develops extensions to existing wind farm infrastructure. Operates wind energy generation assets and associated battery storage projects,…
Financial Health
StableStable · 0% CAGR over 1y
Location
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Computed from 2 filingsDevelops clean energy and infrastructure projects including pumped storage hydro and battery energy storage systems, green data centres powered by renewable energy, and net‑zero residential…
Serves B2B and residential markets: UK energy networks and renewable generators needing storage, organisations seeking green data centre infrastructure, and buyers or occupiers of net-zero homes.
Financial Health
HealthyHealthy · 0% CAGR over 1y
Location
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Computed from 2 filingsDesigns, supplies and installs commercial renewable energy systems including solar PV arrays, battery storage and EV carports. Provides EPC contracting, grid connection services as an Independent…
Serves UK businesses and organisations with large commercial sites, including utilities, corporate brands and industrial operators pursuing net-zero targets, lower energy costs and grid-ready…
Financial Health
HealthyHealthy · 4% CAGR over 1y
Location
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Computed from 5 filingsDesigns, installs and maintains commercial solar photovoltaic systems and battery storage for businesses and public sector buildings. Provides energy audits, system design, roof and ground‑mounted…
Serves commercial and industrial organisations across the UK, including manufacturers, warehouses, logistics operators, farms, healthcare sites, leisure and retail venues, schools, new builds and…
Financial Health
StrongStrong · Growing, Hiring · 100% CAGR over 4y
Location
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Computed from 5 filingsDevelops liquid air energy storage (LAES) systems and energy management technologies for industrial users. Provides grid-scale energy audits, optimisation software (PRISMA), and solutions to improve…
Serves industrial businesses and energy-intensive industrial users, particularly organisations operating compressed air systems and pursuing lower energy costs, emissions reduction, resilience and…
Financial Health
StrongStrong · Growing, Hiring · 43% CAGR over 4y
Location
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Computed from 4 filingsProvides sales, installation, commissioning and maintenance of diesel and gas standby generators. Delivers energy systems including CHP, battery storage, hybrid and solar‑battery setups, EV charging…
Serves UK businesses and public-sector organisations needing resilient power, including hospitals, data centres, manufacturers, high-energy users and facilities teams managing critical operations.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 3y
Location
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Computed from 3 filingsProvides civil engineering and construction services for energy, residential and infrastructure projects. Delivers earthworks, ground stabilisation, piling, foundations, road construction, drainage,…
Serves private and public sector clients in Scotland and England needing energy, civil engineering and residential infrastructure project delivery, including developers, utilities and main…
Financial Health
DistressedDistressed · -8% CAGR over 2y
Location
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Computed from 3 filingsInstalls and services solar photovoltaic energy systems for residential and commercial properties. Provides solar panels, inverters and battery storage systems, along with system repairs, maintenance…
Serves UK homeowners and commercial businesses, including property owners with existing solar PV systems and new buyers considering renewable energy upgrades.
Financial Health
WeakWeak · Hiring · 26% CAGR over 2y
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Computed from 5 filingsInstalls and services solar photovoltaic systems for residential or commercial properties, including panel installation, repairs and upgrades. Also provides battery storage systems, off‑grid power…
Financial Health
StrongStrong · Growing, Hiring · 15% CAGR over 5y
Location
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How Glasgow Battery Storage companies work and how to sell to them
What they do
Revenue usually comes from a mix of project origination, development management, asset ownership, engineering services and ongoing optimisation. Some firms package advisory work around site appraisal, connection strategy and financing, while operators earn through availability, flexibility-market participation and service contracts tied to asset performance. Pricing is therefore less repeatable than in software: a small early engagement may be a feasibility study or grid-connection review, then expand into construction support, operations, maintenance or a revenue-share arrangement once a site is live. The commercial centre is the battery asset and its contracted use, not the chemistry in isolation or a consumer energy proposition.
Who they sell to
Most buyers are institutional or operational rather than household customers: utilities, renewable asset owners, public-sector estates teams, commercial landlords, infrastructure investors and industrial energy users. The economic buyer is often a finance director, asset manager or estates lead, with technical scrutiny from grid, engineering and operations teams. Procurement tends to run through direct developer relationships, tenders, framework agreements or partner-led delivery with electrical contractors and consultants. Sales cycles are measured in months because counterparties need to test site rights, connection status, planning constraints, revenue assumptions and operational liabilities before committing. For outbound teams, qualification should start with project stage and decision authority, not only stated interest in storage.
What they buy
Battery-storage firms tend to buy around a small set of operating problems: finding viable sites, modelling revenue, keeping assets available and proving performance to financiers or customers. Useful categories include energy-market analytics, forecasting, asset-management software, monitoring and telemetry, cyber security, document control, CRM, bid management and finance modelling. Service spend often sits with grid-connection advisers, planning and land lawyers, insurance brokers, accounting firms, tax advisers, recruitment agencies, electrical engineers and operations contractors. Cloud infrastructure and data services matter where teams are handling live asset signals, optimisation runs and reporting, but many smaller developers will still prefer tools that fit into a lean project workflow.
Why and how to sell to them
Buying intent often appears when a firm moves from origination into delivery, adds operational sites, raises project finance, wins a public-sector or industrial customer, or hires senior finance and engineering roles. Common pain points include grid-connection uncertainty, volatile merchant revenue, battery availability, warranty management, safety documentation, handover between development and operations, and investor reporting. Outreach is more credible when it links to a specific commercial workflow: shortening diligence, reducing unplanned downtime, improving bid accuracy, tightening cost control or making reporting less manual. Generic energy-transition messaging is likely to underperform; these buyers tend to respond to evidence that a vendor understands site-level risk and the difference between a planned project and an operating asset.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
Sources
- July 2024: Battery energy storage research round-up
- 141 individual battery units make up 4.1 GW of battery energy storage capacity currently operating in Great Britain.
- Q2 2024 saw 186 MW of new battery energy storage capacity begin commercial operations in Great Britain.
- The first half of 2024 added 370 MW of new operational battery energy storage capacity, the lowest since 2022.
- 1.4 GW of non-operational sites hold Capacity Market contracts for 2024/25, with 1.1 GW expected operational in Q3 2024.
- In the most optimistic case, operational battery energy storage capacity would reach 5.2 GW at the end of 2024, 1.5 GW below pipeline capacity.
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