Utilities Companies in Newcastle upon Tyne: 87 Active Firms (2026)
Utilities companies in Newcastle upon Tyne provide essential energy, water, waste and infrastructure services across the city region.
utilities companies in this list are UK-registered firms matching: The ideal company provides essential utility services, infrastructure operations or utility-adjacent support for energy, water, waste or networked local services. It is based in Newcastle upon Tyne or the surrounding metropolitan area and serves commercial, public-sector, industrial or residential customers across North East England. It has measurable UK operations, typically with annual revenue in the mid-seven to low-eight figures and a workforce ranging from lean specialist teams to around one hundred employees. It fits a regulated, asset-intensive or service-led utility model with operational responsibility for reliability, maintenance, billing, metering, compliance or customer service..
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This list covers 87 actively-trading utilities companies, of which 5 report turnover above £5M.
Most active firms file accounts via Companies House and report turnover and headcount through XBRL. Smaller filers (micro-entity / abridged) report less detail; figures for those are estimated from peer benchmarks.
20 firms in this cohort were incorporated since 2022, a signal of recent activity in the sector.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
87
Active firms
2026
5
Over £5M
revenue marker
20
Incorporated since 2022
recent entrants
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Key facts
About 5% of the trading cohort reports turnover above £5M (5 of 87 firms) — the rest sits below that revenue band.
22% of the cohort was incorporated since 2022 (20 firms), so a sizeable share is in its first few filing cycles.
Newcastle upon Tyne utilities suppliers tend to combine local service delivery with asset-heavy operations across energy, water, waste and infrastructure.
Procurement fit appears important, particularly where buyers need field coverage, contracted service delivery and compliance-led operating processes.
The segment spans several utility categories rather than a single narrow market, which can make buyer lists useful for infrastructure and public-service supply-chain research.
Top Newcastle upon Tyne Utilities companies
Financial sub-scores
Computed from 3 filingsProvides design, installation and civil engineering services for utility infrastructure, including high and low voltage power cable installation and jointing, gas and water mains works, substation…
Serves DNOs, IDNOs, independent connection providers, private network customers, and public and private sector organisations across the UK.
Financial Health
DistressedDistressed · -29% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsOwns and operates multi‑utility networks supplying water, wastewater, electricity and gas to residential, commercial and industrial properties. Adopts and maintains utility infrastructure, connects…
Serves UK householders, residential developers, landowners, construction utility contractors, EV charging providers, and industrial/commercial businesses needing water, wastewater, electricity and…
Financial Health
DistressedDistressed · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsSupplies electricity and gas to domestic and business customers. Provides energy tariffs, billing and account management via an online platform and app, and offers partner programmes for brokers to…
Serves UK domestic energy customers and businesses across all industries, including new commercial customers. Also targets energy brokers and business partners using its partner platform.
Financial Health
HealthyHealthy · -43% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsDevelops and supplies trenchless technologies for repairing and maintaining water pipelines. Products including AQUAPEA and AQUANAV address leaks and pipeline defects without excavation, for use by…
Serves B2B customers in the water and wastewater sector, including utilities, pipeline repair contractors, infrastructure operators and distributors of trenchless repair technologies.
Financial Health
WeakWeak · -70% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -24% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 4 filingsFinancial Health
StableStable
Location
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Financial sub-scores
Computed from 4 filingsSupplies sealing systems for cable and pipe penetrations that provide fire, water and gas protection in buildings, infrastructure and marine environments. Offers product supply, technical…
Serves B2B and public-sector buyers in naval, marine, offshore, utilities, nuclear, construction, data centre, infrastructure, telecoms, petrochemical, renewable power and pharmaceutical sectors.
Financial Health
WeakWeak · 0% CAGR over 3y
Location
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Financial sub-scores
Computed from 5 filingsSupplies and installs sealing systems for cable and pipe penetrations, providing watertight, gastight and fire‑resistant protection for buildings, infrastructure, and marine and offshore…
Serves B2B and public-sector customers in utilities, naval, marine, offshore, construction, nuclear, data centres, transport infrastructure, telecoms, petrochemical and pharmaceutical sectors.
Financial Health
StrongStrong
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
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Financial Health
N/AN/A
Location
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Financial Health
N/AN/A
Location
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Financial sub-scores
Computed from 4 filingsFinancial Health
WeakWeak · 0% CAGR over 3y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · Hiring · 41% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed
Location
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Financial Health
N/AN/A
Location
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Supplies electricity and gas to businesses and provides energy management and market access services. Develops and operates renewable energy, biomethane and energy storage assets, and offers power…
Serves UK businesses buying electricity, gas and energy management, plus renewable power and biomethane producers, asset owners, landowners and joint venture partners.
Location
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Financial sub-scores
Computed from 5 filingsProvides installation, repair and maintenance of water mains and pipelines. Services include open‑cut rural and urban pipeline installation, horizontal directional drilling, polyethylene pipe…
Serves water utilities, infrastructure contractors, construction groups and domestic customers, mainly in Yorkshire and the North East, with some nationwide projects.
Financial Health
HealthyHealthy · -11% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides utility infrastructure installation and maintenance, including gas, water and telecommunications network works. Delivers civil engineering and construction services such as pipeline…
Serves B2B customers including utility network operators, telecoms infrastructure providers, developers, business parks, and site or asset owners needing civil engineering and infrastructure…
Financial Health
StableStable · -2% CAGR over 4y
Location
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Operates a wind farm generating renewable electricity using six turbines with around 20 MW capacity. Produces power for the grid, oversees operation and maintenance of the site, and administers a…
Serves local community groups and charities near the wind farm through grant funding, and engages nearby residents and stakeholders with project updates and community management. Also supports…
Location
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Financial sub-scores
Computed from 3 filingsProvides electrical infrastructure services including design, construction, installation, inspection, repair and maintenance of low‑ to high‑voltage networks up to 400kV. Acts as an independent…
Serves UK businesses and infrastructure owners with high-voltage electrical assets, including developers needing grid connections and operators of substations, overhead lines, cable systems and plant.
Financial Health
HealthyHealthy · Hiring · 24% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsProvides electricity connection services as an Independent Connection Provider, constructing and installing power supplies up to 20kV. Manages contestable works, project management, and grid…
Serves property developers, construction firms, commercial site owners and private network operators needing new, temporary or increased electricity connections, including residential developments…
Financial Health
StrongStrong · Growing, Hiring · 14% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsProvides utility infrastructure services including installation of gas, water and electricity connections, horizontal directional drilling for pipeline installation, road cutting and reinstatement,…
Sells mainly to commercial and infrastructure clients needing utility works, including private and commercial property owners, construction contractors, and utilities companies in gas, water and…
Financial Health
WeakWeak · -16% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides electrical and gas utility services including installation and replacement of smart meters, meter maintenance, safety checks, and remedial repairs for residential and commercial properties,…
Serves both B2B and B2C customers, including commercial property operators, landlords, residential homeowners and metering contract clients needing electric and gas utility support.
Financial Health
StrongStrong · Growing, Hiring · 134% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides installation and support services for energy and utility infrastructure, including smart meters, communication hubs, sub‑metering systems, domestic battery storage, and solar or EV…
Serves UK energy and utilities companies, accredited partners and commercial organisations managing domestic or commercial metering, network and renewable projects; also targets businesses seeking…
Financial Health
WeakWeak
Location
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Financial sub-scores
Computed from 5 filingsProvides repair, refurbishment, installation, testing and commissioning of power transformers and high‑voltage equipment. Supplies components, insulating oil management, cooling bank replacement and…
Serves B2B customers in the electrical power sector, including UK and Dutch electricity distribution, transmission and generation companies, plus major steel, oil, chemical and process industry…
Financial Health
HealthyHealthy · Growing, Hiring · 6% CAGR over 5y
Location
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Supplies electricity and gas to residential and business customers. Offers energy tariffs, billing and account services, and installs energy technologies including solar panels, heat pumps, electric…
Serves UK households and businesses seeking electricity and gas tariffs, plus related low-carbon energy products such as solar, heat pumps, EV charging, boilers, insulation and smart meters.
Location
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Financial sub-scores
Computed from 5 filingsManufactures and supplies pipeline fittings and components including couplings, flange adaptors, repair clamps and fabricated pipework. Provides pipeline engineering services such as hot tapping,…
Serves B2B customers in the water and pipeline infrastructure sectors, including utilities, industrial facilities and contractors requiring pipeline fittings, repairs, fabrication and maintenance…
Financial Health
StableStable · -67% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 11% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed · -91% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
StableStable · 0% CAGR over 2y
Location
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Financial Health
N/AN/A
Location
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Financial sub-scores
Computed from 5 filingsProvides engineering services for high‑voltage electricity transmission infrastructure, including project delivery and support for National Grid and other utility or corporate transmission projects,…
Serves electricity transmission infrastructure clients, including National Grid and corporate project owners needing support on transmission engineering projects.
Financial Health
StableStable · Hiring · 47% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides electrical power system protection engineering and studies, including protection scheme design, settings, commissioning support and incident investigation. Works on electricity networks,…
Serves B2B clients in electricity networks, power generation, industrial power systems, transport infrastructure, renewable energy and energy storage sectors in the UK and internationally.
Financial Health
StableStable · Hiring · 7% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsProvides temporary power solutions including diesel and Stage V generator hire, containerised generators, and battery energy storage units. Also offers generator transport, fuel management,…
Serves UK businesses, public sector organisations and contractors needing temporary or standby power, including construction, infrastructure, healthcare, utilities, industrial, commercial, film and…
Financial Health
DistressedDistressed · 0% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsDesigns and manufactures electrical switchgear and power distribution equipment including HV/LV packaged substations, low‑voltage switchboards, power distribution units and motor control panels. Also…
Serves UK businesses, property developers and electrical contractors delivering commercial, industrial and infrastructure projects that require HV/LV power distribution, switchgear, energy…
Financial Health
HealthyHealthy · -90% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 4 filingsFinancial Health
StableStable · 0% CAGR over 3y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
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Financial Health
N/AN/A
Location
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Financial Health
N/AN/A
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · Hiring · 19% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsProvides energy consultancy and utility management services for businesses, including energy procurement, audits, optimisation, compliance support, renewable and solar energy solutions, building…
Serves SMEs, industrial and commercial organisations, large corporations, and public sector bodies seeking support with utilities, energy costs, renewable energy, and sustainability priorities.
Financial Health
StableStable · 0% CAGR over 2y
Location
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Computed from 5 filingsDevelops energy management and smart infrastructure technologies, including AI‑driven systems to reduce streetlight energy consumption and bidirectional electric vehicle chargers enabling…
Serves public-sector energy and transport bodies, EV fleet operators, charging infrastructure partners and energy-system project consortia focused on decarbonisation and energy efficiency.
Financial Health
WeakWeak
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -16% CAGR over 4y
Location
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Financial Health
N/AN/A
Location
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How Newcastle upon Tyne Utilities companies work and how to sell to them
What they do
Revenue usually comes from a mix of usage-based charges, standing service fees, maintenance contracts, metering work, connection activity and project-based infrastructure support. Energy, water, waste and local network operators tend to pair recurring income with reactive work, so commercial models often include service-level commitments, call-out pricing and framework rates. The product is rarely just a physical supply; it is a bundle of field operations, asset records, billing, customer contact, compliance evidence and incident response. Utility-adjacent specialists may earn more from installation, testing, planned maintenance or outsourced back-office functions than from owning assets directly.
Who they sell to
Typical customers include local authorities, housing associations, commercial landlords, industrial sites, public-sector estates, facilities managers, developers and, for some providers, residential customers. Buying groups tend to include operations directors, estates leads, procurement teams, finance managers, health and safety roles and technical managers responsible for continuity of service. Smaller jobs may be bought directly after a site visit or quote, while public-sector and larger commercial work often moves through tenders, approved supplier lists or RFP-style procurement. Sales cycles can run from weeks for maintenance work to several months where service levels, liability, site access and handover risk need review.
What they buy
Most utilities firms tend to spend on systems that reduce operational leakage between field teams, billing, compliance and customer service. Common categories include field service management, asset registers, workforce scheduling, meter and usage data tools, finance systems, customer contact software, document management, cyber security, cloud hosting, reporting and health and safety platforms. Service spend often covers specialist engineering contractors, legal advice for contracts and disputes, accountancy, insurance brokerage, recruitment for technical roles, training, vehicle and fleet support, and marketing for competitive service lines. Suppliers that understand regulated operations and site-based delivery usually have an easier route into the conversation.
Why and how to sell to them
Utilities buyers tend to evaluate vendors when reliability, margin control or compliance workload starts to strain existing processes. Useful triggers include new service contracts, framework renewals, maintenance backlogs, billing errors, system replacement, depot expansion, leadership change, audit findings or a move into adjacent energy, water, waste or network services. Outbound angles work better when they are tied to operational risk rather than abstract efficiency: fewer missed jobs, clearer audit trails, faster invoicing, safer field work, better customer updates or more accurate asset records. Proof points should be practical and role-specific, since procurement, operations and finance often judge the same purchase against different risks.
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.
Also in Newcastle upon Tyne
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Frequently asked questions
How many utilities companies are there in Newcastle upon Tyne?
What counts as a utilities company in this list?
Which are the largest utilities companies in Newcastle upon Tyne?
What do utilities companies in Newcastle upon Tyne actually do?
How does Newcastle upon Tyne utilities compare internationally?
How is this list built and how fresh is the data?
How big are the typical utilities companies in Newcastle upon Tyne?
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