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Our Story

IUS is part of the Northern Powergrid group of companies and has provided specialist turnkey services since the year 2000. Throughout our history IUS has built a reputation for delivering high-quality projects, on time and to budget, safely.

These projects include substation construction, contestable connections and multi-utility housing mains and services installation. IUS also provide Operation & Maintenance agreements with an emergency response service.

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IUS are a specialist turnkey contractor that offers a wide range of services to a number of key market sectors throughout the UK and overseas including:

Contestable electrical connections
Private network services
- Extra High Voltage and High Voltage installation works
- Operation & maintenance agreements
Multi Utility connections
Utility network service provision
Emergency response 24/7/365

For more than 20 years, IUS has worked on public and private electrical distribution systems for Distribution Network Operators, the Independent Connections market, Renewable energy sector; the Multi Utility housing market, Water and Health authorities, Government institutions, as well as Education establishments, Pharmaceutical, Chemical, Manufacturing, Retail and Construction industries.

IUS has a full-time dedicated HSQE team responsible for the management and implementation of legislation and policy throughout our contracts. The management systems, safety excellence and delivery capability have enabled us to attain international standards, accreditations, and awards.

Group Structure

IUS is part of the Northern Powergrid group of companies, a group that includes Northern Powergrid (Yorkshire) and Northern Powergrid (Northeast) the licenced Distribution Network Operators (DNO’s) for the Yorkshire and Northeast regions.

Northern Powergrid Holdings is a wholly owned subsidiary of Berkshire Hathaway Energy, a leader in the supply and distribution of energy in the UK, US and Canada power sectors.

Integrated Utility Services

Integrated Utility Services

Integrated Utility Services

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Northern Utility Services Ltd becomes Integrated Utility Services Ltd in UK and Ireland.

IUS completes first HV contestable connection as an Independent Connections Provider.

IUS secures 1,000 maintenance agreements.

IUS commences Multi Utility provision for UK housing developments.

Attained Achilles: UVDB registration and has continued to retain.

IUS secured our first RoSPA award and have gone on to attain the prestigious ‘Order of Distinction’.

Dublin office established as the IUS base in Ireland.

Wakefield established as the IUS head office.

IUS commenced a longstanding relationship with BELCO, the Bermuda Electricity Company, which continues to this day.

Bathgate office established as the IUS base in Scotland.

IUS attains the new ISO 9001: 2015 and ISO 14001:2015 standard accreditations for Quality and Environmental Management systems.

Attained Constructionline Gold status and secured the prestigious Going the Extra Mile award from Northumbrian Water.

IUS commercial fleet effectively becomes carbon neutral.

IUS attains the new ISO 45001:2018 standard accreditation for Occupational Health and Safety Management systems.

Registration under the new MURS accreditation scheme for Multi Utility.

IUS attain full 66kV NERS accreditation to complement our EHV capability.

Completion of our first battery energy storage system with Tesla at Little Raith in Scotland.

Our History

IUS has successfully delivered construction and maintenance projects since 2000 and the experience and expertise we have, has benefitted a multitude of valued customers. You can find out more below regarding the key milestones in our journey, resulting in an established, highly reputable contractor, who continues to provide outstanding customer service.

Tesla

In Scotland IUS has delivered a Battery Energy Storage System (BESS), which impressed Michał Kuciński of Tesla. "I want to acknowledge the outstanding work that the IUS team has been consistently delivering at the Little Raith site over the past few months. Certainly, from my side, it feels like Tesla and IUS developed a partnership with a common goal of completing our BESS project on time, in the best possible quality. The team that I’m working with on day-to-day basis is of utmost help, impresses with professionalism, puts attention to small but important details and represents a united front with Tesla. I would like to express my sincere gratitude to the entire IUS team involved.”

Portakabin

Johnathan Ridsdale from Portakabin has sent IUS positive feedback. "Many thanks for the excellent emergency response and work carried out on our High Voltage cable fault. Special thanks for going above and beyond in urgently attending the site, making it safe, and staying with us to find the fault. Thank you for putting plans in place to bring plant and a workforce to the site, in order to excavate the cable and restore power."

Nissan

Nissan utilise IUS for both substation construction and maintenance at their car manufacturing plant in Sunderland. Ian McClelland, a Nissan Electrical Engineer, has thanked the IUS team for all of the support provided to assist the operation of their plant, which is critical to production.

University of Leeds

IUS design, procure and construct contestable connections including at the University of Leeds. Simon Gough, Head of Engineering Services sent his appreciation to IUS for the assistance with a Northern Powergrid 33kV connection application, associated with a new primary substation.

ESP Utilities Group

ESP Utilities Group are an Independent Distribution Network Operator and IUS deliver contestable connections to their adoptable standards. Following a recent connection, Adrian White an Operations Engineer at ESP commented, “May I congratulate you all for the build and care taken at the substation, very well done.”

Persimmon Homes

Persimmon Homes thanked the IUS Multi Utility team for their good performance in recent months and on the Garforth and Skelmanthorpe schemes in particular. These are challenging developments and Samuel Sowery the Technical Director recognised that, “IUS have gone above and beyond to complete the works.”

WGM Engineering

WGM have recognised an outstanding level of service provided by IUS at Dalmarnock Wastewater Treatment Works. Scott Gallagher, a WGM Senior Contracts Manager, paid tribute to the performance of the IUS team, stating “I was delighted with the professionalism, flexibility and technical expertise, when assisting WGM in restoring essential supplies to the site.”

CMDP

CMDP engaged with IUS to deliver the power to a new Water Treatment Works for Southern Water at Burham Water. Following a shutdown, Neil Cuthbert of CDMP commented, "Sounds like an amazing effort by all to achieve this milestone, which will provide the site resilience. Just goes to show what can be done by a great team of committed professionals."

BELCO

IUS has delivered a number of prestigious projects for BELCO in Bermuda, including the 22kV substations and 4kV substations associated with the new International Airport. The client’s representative, Jonathan Pedro praised IUS for delivering the project on time and to budget, with no health and safety related incidents.

Northern Powergrid

IUS delivers a number of frameworks for Northern Powergrid including secondary SCADA. The Norther Powergrid Delivery Engineer, Jamie Braithwaite said, "I've found the IUS team to be professional, customer focused & ready to help support the SCADA project at all times. They manage their teams and the wider IUS resources very well. I look forward to continuing to work with the team into ED2. Great job!"