Integrated Utility Services
Integrated Utility Services is a UK-based high voltage electrical infrastructure contractor (up to 132kV) designing, constructing, and maintaining substations and power systems for DNOs, IDNOs, housing developers, water utilities, and industrial clients, including battery storage and multi-utility connections; a wholly-owned subsidiary of Northern Powergrid Holdings Company (Berkshire Hathaway Energy).
- Company typePrivate
- Founded2000
- HeadquartersDublin, Ireland
- Headcount51–100
- GTM typeB2B
- OfferingServices
What Integrated Utility Services does
Integrated Utility Services (IUS) is a UK-headquartered utility infrastructure contractor operating since 2000 as a wholly-owned subsidiary of Northern Powergrid Holdings Company, which is itself owned by Berkshire Hathaway Energy. The company specialises in the design, construction, testing, commissioning, and ongoing maintenance of high voltage electrical infrastructure up to 132kV, with core capabilities spanning substation builds, switchgear and transformer installation, protection and control systems, earthing arrangements, SCADA, and battery storage systems. As an accredited Independent Connections Provider (ICP) with NERS accreditation up to 66kV, IUS participates in the contestable connections market and delivers private wire networks to DNO and IDNO adoptable standards. The company also provides multi-utility (electric, water, gas) connections for housing developers and civil/electrical utility services in Ireland through its Dublin office. Operations span seven regional offices across the UK (Wakefield HQ, Sheffield, Morley, Stockton, Hull, Livingston) and Ireland.
The business operates a hybrid revenue model combining project-based capital works (substation builds, contestable connections, multi-utility installations, BESS deployments) with recurring operation and maintenance agreements — approximately 1,100 active O&M contracts cover renewables, healthcare, water, petrochemical, pharmaceutical, defence, and manufacturing assets. Go-to-market is enterprise field sales targeting DNOs, IDNOs, housing developers, water companies, and industrial clients via dedicated account managers, project coordinators, and a sales hub team, with revenue typically derived from competitive tenders and multi-year framework agreements. Notable enterprise customers include Northern Powergrid, Tesla, Harmony Energy, Nissan, Unilever, Persimmon Homes, Yorkshire Water, Scottish Water, and AESC UK; key strategic partnerships include framework agreements with Vattenfall IDNO, Zenobē Energy, and Yorkshire Water, plus a Principal Contractor role on the 49.5MW/99MWh Tesla Megapack BESS installation at Little Raith.
Operational credentials underpin commercial positioning: IUS holds 23 consecutive RoSPA Gold Awards (Order of Distinction), 100% scores on Achilles UVDB and CONCOM audits, and LRQA-certified ISO 9001 and ISO 14001 accreditations through 2028. The leadership team includes a Director with rail and electricity distribution background, a Head of Operations with 30+ years in HV networks, a Business Development Manager with 40+ years of tendering experience, and a Finance Manager with nearly 20 years tenure at IUS. The company achieved carbon-neutral status in 2024 via Forest Carbon Ltd partnership and launched a Sustainability Badge in July 2026.
Integrated Utility Services firmographics
Firmographics- Name
- Integrated Utility Services
- Legal name
- Integrated Utility Services Limited
- Website
- https://ius.co.uk
- Company type
- Private
- Founded year
- 2000
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Integrated Utility Services is a UK-based high voltage electrical infrastructure contractor (up to 132kV) designing, constructing, and maintaining substations and power systems for DNOs, IDNOs, housing developers, water utilities, and industrial clients, including battery storage and multi-utility connections; a wholly-owned subsidiary of Northern Powergrid Holdings Company (Berkshire Hathaway Energy).
- Ownership category
- akta.pro rank
Integrated Utility Services industry classification
Industry- Product category
- Utility Infrastructure Services
- NAICS
- Utility System Construction (2371), Power and Communication Line and Related Structures Construction (237130), Electric Power Transmission, Control, and Distribution (22112), Facilities Support Services (561210)
- SIC
- Electric Services (4911), Switchgear & Switchboard Apparatus (3613), Services-To Dwellings & Other Buildings (7340)
- akta.pro primary industry
- Grid Interconnection, Power Quality & Electrical Infrastructure Service (Transformers, Switchgear) (TLAKAMAM)
- akta.pro secondary industries
- Investor-Owned Electric Distribution Utilities (IOUs) (EUADABAA), Mechanical, Electrical & Piping Installation (MEP) (EUAKAAAG)
Keywords
Where Integrated Utility Services is headquartered
LocationHeadquarters
- HQ city
- Dublin
- HQ country
- Ireland
- HQ region
- Europe
Offices7 records
Markets served
Integrated Utility Services business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- High Voltage Infrastructure Projects: Design, construct, renew and maintain substation assets and power distribution systems. Projects are quoted, managed and delivered by professional staff for public and private electrical distribution systems. Revenue recognized upon project completion.
- Operation and Maintenance Services: Asset management solutions for HV systems including operation and maintenance agreements with 24/7 emergency call-out service. IUS manages approximately 1,100 O&M agreements throughout the UK across renewables, health, education, water, petrochemical, pharmaceutical, defence and manufacturing sectors.
- Multi Utility Connections: One-stop shop for electric, water and gas mains and services for housing developers. Managing all aspects of design, installation, construction, testing, commissioning, piecing-through and jointing of utilities.
- Contestable Connections: Independent Connections Provider (ICP) services designing, procuring, installing, testing, commissioning and energising electrical networks to DNO and IDNO adoptable standards.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based utility infrastructure services |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
Integrated Utility Services product offering
Product offeringCore offering
Integrated Utility Services (IUS) is a UK-based turnkey utility infrastructure contractor that designs, constructs, renews and maintains high voltage power infrastructure and substation assets up to 132kV. The company delivers services as an accredited Independent Connections Provider (ICP) for DNOs and IDNOs, provides multi-utility connections for housing developers, installs renewable energy and battery storage systems, and offers 24/7 emergency HV asset maintenance across approximately 1,100 active operation and maintenance agreements.
Product overview
Integrated Utility Services (IUS) is a utility infrastructure services company offering a portfolio of services organized around six core offerings: High Voltage and Low Voltage Installation Solutions (design, construction, and maintenance of substations and power infrastructure up to 132kV), High Voltage Asset Maintenance (24/7 emergency services and asset management), Multi Utility Connections (water, gas, and electric connections for housing developers), Contestable Connections (as an accredited ICP operating throughout the UK), Renewable Energy Services (wind, solar, and battery storage project delivery), and Civil and Electrical Utility Services in Ireland. The company operates as a turnkey contractor delivering power solutions from feasibility through commissioning to operation and maintenance.
Differentiator
Problem solved
Functional benefit
Products and services
- High Voltage and Low Voltage Installation Solutions Turnkey contractor services for designing, constructing, renewing and maintaining substation assets and power infrastructure up to 132kV, including switchgear, power transformers, protection and control systems. Services span feasibility and design through to procurement, construction, testing, commissioning, operation and maintenance for public and private electrical distribution systems.
- High Voltage Asset Maintenance 24/7 emergency cover and comprehensive asset management solutions for high voltage systems up to 132kV delivered via the High Voltage Customer Service (HVCS) team. Includes operation and maintenance agreements and maintenance-only agreements supported by a 24/7 emergency call-out service across approximately 1,100 active agreements UK-wide.
- Multi Utility Connections One-stop-shop utility connection services for housing developers, managing design, installation, construction, testing, commissioning, piecing-through and jointing of electric, water and gas mains and services to adoptable standards. Used by major housebuilders including Persimmon Homes, Lovell Homes and Gleeson Homes for residential developments.
- Contestable Connections Independent Connections Provider (ICP) services operating throughout the UK, designing, procuring, installing, testing, commissioning and energising electrical networks to DNO and IDNO adoptable standards. NERS accredited up to 66kV by LRQA Verification Ltd.
- Renewable Energy Services Specialised services for wind, solar and battery storage projects including private wire substations, cable works, and contestable grid connections for renewable energy developments. Includes turnkey design and build of large-scale Battery Energy Storage Systems (BESS) including Tesla Megapack installations such as the 49.5MW/99MWh Little Raith project in Fife, Scotland.
- Civil and Electrical Utility Services in Ireland Combined civil and electrical utility services in Ireland including excavation, road works, drainage, cable installation up to 110kV, street lighting services, and traffic calming civil works for local authorities. Operations based in Dublin covering Fingal County Council and Meath County Council.
Quantifiable outcome
- 23 consecutive RoSPA Gold Awards for health and safety
- +3 more outcomes
Companies that use Integrated Utility Services
Customer profileNamed customers24 records
Segments1 record
Ideal customer profiles5 records
Integrated Utility Services technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Integrated Utility Services partnerships and signals
Strategic signalPartnerships
Eleven partnerships are on record, tiered core, minor and key.
- Vattenfall IDNOcoreThird project partnership with Vattenfall IDNO for building High Voltage networks. Supporting MGL Group's Newburn Asphalt Plant with electrical infrastructure upgrade from 800kVA to 2000kVA.
- Forest Carbon LtdminorCarbon offset partnership to mitigate fleet emissions through UK woodland creation. Supporting creation of woodland at Sarah's Wood in Widdrington, Northumberland to capture 610 tonnes of CO2.
- Northern PowergridcoreFramework agreements for secondary SCADA and other DNO infrastructure works. Long-standing contractor relationship delivering contestable connections and maintenance services for the Distribution Network Operator covering the North East, Yorkshire and Northern Lincolnshire.
- Zenobē EnergycoreFramework agreement for design, supply and installation of contestable connections for EV charging infrastructure. Delivered projects including McGill Coaches depot in Falkirk and Maynes Coaches in Buckie supporting electric bus fleet expansion.
- TeslakeyDelivered Battery Energy Storage System (BESS) installation at Little Raith for Harmony Energy, working with Tesla Megapack technology. IUS served as Principal Contractor under CDM for the complete installation.
- EnergieKontorkeyOperation and maintenance services for three UK windfarm sites (Burton Pidsea, Withernwick, Lilbourne) including inspection, switchgear maintenance and emergency call-out services.
- Harmony EnergykeyDelivered 49.5MW/99MWh Battery Energy Storage System at Little Raith, Fife, Scotland for Harmony Energy, capable of powering approximately 450,000 homes for two hours.
- Northern Gas NetworkskeySubstation installation at NeRV (Net Zero Research Village) - the UK's first combined whole-systems research facility for household decarbonisation. Working in collaboration with Northern Powergrid.
- Yorkshire WaterkeyFramework partnership for water utility infrastructure including HV switchgear replacement works at pumping stations and wastewater treatment plant upgrades.
- Wates GroupkeyPartnership on AESC UK gigafactory battery factory project in Sunderland. Delivering Extra High Voltage electrical infrastructure for the groundbreaking battery manufacturing facility.
- VINCI BuildingkeyJoint delivery with VINCI Building (and Sir Robert McAlpine) of critical electrical infrastructure upgrade to Montagu Hospital for NHS Trust.
Scale indicators3 records
Recent moves7 records
Expansion highlights6 records
Integrated Utility Services competitors and assessment
Company assessmentDirect peers
- SPIE UK: European technical services group providing electrical and mechanical services for energy infrastructure, including HV installations and substation work. Comparable to IUS on HV technical services and energy infrastructure delivery.
- Freedom (EnServe): UK utility infrastructure contractor providing HV electrical installation, contestable connections and substation services. Direct peer to IUS on HV capability and DNO/IDNO framework work.
- Clancy Group: UK family-owned utility services contractor providing multi-utility connections, power infrastructure, and contestable connections work. Closely comparable to IUS on multi-utility housing connections and ICP scope.
- Kier Group: UK infrastructure group with utilities capability including electrical infrastructure and connections work for DNOs and developers. Comparable to IUS on HV infrastructure services and multi-utility connections for housing.
- Balfour Beatty: Large UK infrastructure contractor with a significant Power Transmission & Distribution division delivering HV substations, overhead line and contestable connections work. Most directly comparable national peer to IUS on scale and HV electrical scope.
- McNicholas: UK utility services contractor providing multi-utility connections, HV infrastructure and ICP services to DNOs, IDNOs and developers. Closely comparable to IUS on multi-utility housing and contestable connections.
- Morrison Energy Services: UK utility infrastructure contractor specialising in power networks, gas, and water infrastructure with HV substation and contestable connection capability. Direct competitor to IUS in HV electrical infrastructure services.
Broad incumbents
- Amey: Large UK infrastructure services group with utilities capability including HV work, broader and more diversified than IUS's specialist utility focus.
- Morgan Sindall: UK construction and infrastructure group with utility services including HV electrical infrastructure and connections. Broader portfolio than IUS but competes for similar framework and project work.
- Costain: UK infrastructure solutions company providing services across energy, water, and transport, including HV electrical work. Larger and more diversified than IUS but overlapping on energy infrastructure delivery.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Integrated Utility Services social profiles
Digital presenceIntegrated Utility Services compliance and trust
Trust signalCompliance8 records
Integrated Utility Services financial estimates
Financial estimateRevenue estimate
Valuation estimate
Integrated Utility Services leadership team
Management profileNumber of profiles
Profiles6 records
Integrated Utility Services subsidiaries and ownership
Company hierarchySubsidiaries1 record
Integrated Utility Services funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Integrated Utility Services M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Integrated Utility Services
What does Integrated Utility Services do?
Integrated Utility Services (IUS) is a UK-based turnkey utility infrastructure contractor that designs, constructs, renews and maintains high voltage power infrastructure and substation assets up to 132kV. The company delivers services as an accredited Independent Connections Provider (ICP) for DNOs and IDNOs, provides multi-utility connections for housing developers, installs renewable energy and battery storage systems, and offers 24/7 emergency HV asset maintenance across approximately 1,100 active operation and maintenance agreements.
Is Integrated Utility Services a public or private company?
Integrated Utility Services is a private company. It is classified as corporate owned and is currently operating.
When was Integrated Utility Services founded?
Integrated Utility Services was founded in 2000. It employs 51 to 100 people.
Where is Integrated Utility Services based?
Integrated Utility Services is headquartered in Dublin, Ireland, in the Europe region.
How does Integrated Utility Services make money?
Four revenue lines are on record. High Voltage Infrastructure Projects are the primary driver. The others are operation and Maintenance Services, multi Utility Connections and contestable Connections.
Who are Integrated Utility Services's main competitors?
Direct peers on record are SPIE UK, Freedom (EnServe), Clancy Group, Kier Group, Balfour Beatty, McNicholas and Morrison Energy Services. Broad incumbents are Amey, Morgan Sindall and Costain.
Does Integrated Utility Services have an API?
No public API is recorded for Integrated Utility Services.
What industry is Integrated Utility Services in?
Integrated Utility Services's product category is Utility Infrastructure Services. Its primary akta.pro industry code is TLAKAMAM, Grid Interconnection, Power Quality & Electrical Infrastructure Service (Transformers, Switchgear), with a secondary code of EUADABAA, Investor-Owned Electric Distribution Utilities (IOUs). Its NAICS code is 2371 and its SIC code is 4911.