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Electrical Contractor in Warrington

Electrical installation, compliance and maintenance service provision redefined.

Working nationwide with commercial, industrial, public & private sector clients.

For A FREE Quote Or To Book An Expert Commercial Electrician

PLEASE CALL 01925 766 044


Customers Who Trust The McLennan Group To Deliver

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"We had a very tight deadline, with a number of key challenges to overcome, McLennan’s knowledge and flexibility throughout the project was pivotal to its success. This new facility will ensure Eddie Stobart are at the forefront of multi-modal logistics in the UK"

~ Neale Burdon, Head of Facilities, Eddie Stobart

"It has been a pleasure to work with McLennan Electrical over the last few years. They have always been very responsive pre-order and have followed this positive aspect right through the actual installation process and onto the post build support."

~ Bert Willow, Director, Butler & Willow Limited

"McLennans are a first class quality supplier and an established partner for S + B UK delivering electrical solutions to our business needs."

~ Jim Burgess, Operations Manager, S + B UK LTD

"Hyvauk ltd have a long standing relationship of some 25+ years with McLennans and have always had good reliable service, I had no doubts in appointing them as the electrical contractor to assist us in our recent site relocation. McLennans worked alongside us in the demanding schedule and met their targets on time and within budget."

~ Tony Davies, Managing Director, Hyva UK Ltd

"Our operation demands a precise and reactive service. We have selected McLennan Group due to their high levels of service and cost effective solutions. Their attention to detail, workmanship and dedication is second to none.”

~ Colin Brown, Laser & Mailing Production Manager, MBA Group

A Process Designed To Deliver Exceptional Customer Service To You


McLennan gets a full understanding of client needs and has the capability to deliver to agreed budgets and timescales. Our McLennan's manage process involves the project specification stage as project management and full scoping of the project. McLennan operates systems of work to ensure all installations are carried out to the highest level of quality for you, in workmanship, materials and ongoing support.


The McLennan Group guarantees you that you will receive delivery on time as this is at the heart of what McLennan does. Our teams of specialist engineers are able to deliver fully managed services for your installation needs. McLennan operates systems of work to identify, manage and monitor environmental risks within our mechanical and electrical services to ensure continual improvement, thus providing the high quality standard of service that our clients have come to expect over forty years of business working together.


When your business relies on your building services to be running well all the time, it's important to ensure that everything is in order and kept to the highest standards of operation at all times. If you are experiencing problems with a critical part of your business, McLennan provides both preventative and reactive services to support your business when it needs it the most.


Whatever building services you require, The McLennan Group is more than capable of providing the entire end-to-end service delivery.

With over 40 years of experience of building services delivery, our team of highly qualified and dedicated professionals, we put your mechanical and electrical needs at the forefront of everything we do.

Working with a diverse range of clients, we have been able to achieve an enviable reputation for delivering cost-effective, high quality and reliable work.


Services To Suit You

Aside from covering all aspects of electrical engineering, The McLennan Group also offer services to cover the complete building services spectrum; these include mechanical, fire and security, compliance and full building maintenance.

As clients, you are the centre of our business. Everything is catered towards you, for you and whatever building services you require, McLennan will undertake these for you with the highest of standards.

Fully managed through build and on to maintenance and compliance.


MC-ES Electrical Services are a fully accredited Electrical Contractor operating in key industrial, commercial, educational and retail sectors with a high proportion of our work coming from repeat business.

We know all about moving deadlines, specifications and expectations, we have been in the electrical contracting business for over 40 years!. MC-ES Electrical Services has enjoyed continuous growth through delivering high quality work, safely and competitively. We are continually improving the company via varying methods of training and accreditation, being registered with most leading bodies within our field. We are also working towards new management and health and safety standards and recognitions.

The hands on approach of the directors, together with our strong team of dedicated managers and engineers in all areas of electrical installation and maintenance, assures you of our expertise, which is backed by our proactive and flexible approach, giving us the ability to deliver your project on time and within budget.

Our Recent Successes

View our case studies to learn more about the McLennan difference.

Learn more about how McLennan is the best solution for your electrical service fulfilment.

or call our team on 01925 766 044 to discuss your requirements.