IUS are fully accredited to the National Electricity Registration Scheme (NERS) up to 66kV

For enquiries or quotes 0800 073 73 73 [email protected]

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Integrated Utility Services (IUS) are fully accredited by LRQA Verification Ltd to the National Electricity Registration Scheme (NERS) up to 66kV for ground mounted and overhead line activity.

The accreditation allows Integrated Utility Services to carry out contestable connections work for adoption by the Distribution Network Operator (DNO) or Independent Distribution Network Operator (IDNO).

Following an LRQA verification audit, IUS has progressed from partial to full status for overhead wood pole power line networks at 33kV and 66kV.

This ideally compliments our full NERS accreditation for all ground mounted substation construction and cable works activity, up to 66kV.

Check out our HSQE accreditations and certifications

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IUS News

North East Chamber of Commerce Buisness Awards 2026

IUS Shortlisted for Customer Excellence Business of the Year Award

We’re proud to share that Integrated Utility Services has been shortlisted for the North East Chamber of Commerce 'Customer Excellence Business of the Year' Award.

Full NERS accreditation for Network Connections Operational & Jointing (11kV & 20kV)

We are proud to announce that we have successfully achieved an LRQA NERS scope extension, securing full NERS accreditation for Network Connections Operational & Jointing (11kV & 20kV). This milestone reflects the strength, capability, and professionalism of our teams delivering high‑quality connection works across the UK.

IUS proud to support Yorkshire Water on a milestone project

Integrated Utility Services (IUS) has successfully completed the High Voltage (HV) replacement works at Yorkshire Water's Langsett Raw Water Pumping Station (RPS) and Marsh Water Pumping Station (WPS) sites, installing Schneider Electric’s new SF₆‑free AirSeT 11kV switchgear in place of the ageing Igranic units.

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 Northern Powergrid Delivery Engineer, Jamie Braithwaite said, "I've found the IUS team to be professional, customer focused and 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!"