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  • Finding real world solutions.

    Grant Walker Engineering would like to become your partner in the future Electrical, Data and Mechanical Projects.

  • Ensuring Quality and Service.

    We get projects successfully delivered within budget and without compromise…



Grant Walker Engineering has been trading since 2013 Current projections for the forthcoming year show a projected turnover in excess of £20M. We specialise in the complete installation of electrical and mechanical systems across all work sectors including quality office developments, commercial and public buildings, data centers, retail, health, education, leisure, hotels, Ministry of Defence, residential – high and low end.

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Our experience ranges from projects with a value in excess of £15M



Anthology Hale Works – Wates Construction

Anthology Hale Works is the latest development in the major regeneration of the areas surrounding Tottenham Hale Tube Station. The site consists of 279 apartments, a ground floor commercial space and a basement plant, car park and storage facility all contained within a tower rising 33 levels. GWE have been tasked with carrying out both […]


Lloyd’s of London – Overbury

GWE have been awarded the Mechanical & Electrical package for the refurbishment of 3 floors in the iconic Lloyd’s of London building in the City of London. This includes the full refurbishment of Power, Lighting, Data cabling, Fire Alarm, Access Control & BMS, as well as a replacement of key components of the heating and […]


Procession House – ISG Fit Out  

Situated in the shadow of St Pauls Cathedral, Procession House comprises 98,262sq ft of grade A offices over basement, lower ground upper ground and five upper floors with an additional 6,942sq ft of retail space which totals  105,000sqft of office and retail space on top of the City Thameslink station. Grant Walker Engineering were appointed […]


Bracknell regeneration – Dornan Engineering Electrical installation.

Bracknell regeneration development being undertaken by MACE. GWE have been appointed in conjunction with Dornan Engineering to complete the Electrical installation of the project. Our scope includes the following: High and low-level containment systems for Electrical, lighting and small power, power distribution boards within various blocks of the construction.  The programme constraints of this project […]


Dixon House – ISG Fit Out Mechanical, Electrical and Data infrastructure, Fire alarm and security.

Grant Walker Engineering are pleased to be delivering the Mechanical and Electrical Services fit out of the newly completed Dixon House. Working in partnership with ISG’s Fit out division, GWE carrying out the CAT B works delivering two floors of high end office for the building owners. Services include the installation of new Air conditioning […]


Witley Gardens – Inland Homes Mechanical, Electrical and Data infrastructure

Witley Gardens is a Re-development of former PC Harrington commercial site to provide 56 residential units over 2 blocks with commercial space at ground floor level. GWE have been contracted to provide a full mechanical and electrical installation from the primary services right through to the apartment fit out. Our scope includes the supply and […]


London School of Economics – Dornan Engineering Electrical installation

The London School of Economics is a 15,500 sq M 13 story & 6 story interlinked development being undertaken by MACE. GWE have been appointed in conjunction with Dornan Engineering to complete the Electrical installation of the project. Our scope includes the following: High and low-level containment systems for Electrical, Data, AV and Fire & […]


Old Admiralty Building – Wilmot Dixon interiors Data infrastructure and AV installation.

GWE are pleased to be working in Partnership with WDI on the joint Structured Cabling and AV packages at the Old Admiralty Building, the building is Grade II listed and sits within the Whitehall Complex London. This is another service that GWE deliver alongside our Electrical and Mechanical installations, thus giving a turnkey solution to […]


Company values

Flexibility and sensitivity

We are responsive to the pace of change within the professional and social environments, adhering to the sharing of knowledge, keeping with trends and being creative with new techniques. We are proactive but responsive, embracing change and developments in technology and ultimately acting to maximise flexibility and value for our clients future requirements.

Enthusiasm and pride

Our team is committed to building long lasting relationships with our clients. Every new commission is a challenge and is met with innovation and dedication. Our passion, experience and ability to challenge current thinking creates customised solutions that both we and our clients can be proud of.

Care and ownership

We promote care and honesty as imperative elements of a successful project. We pride ourselves in having open liaisons with our clients and take ownership of a project through acting as a single point of responsibility during its complete lifecycle.

Professionalism and learning

Our team members are first-class industry professionals, who remain so through continued trianing and development.

  • The end product was simply outstanding…

    It wasn’t just the insights that impressed me, they had the technical knowledge but described everything in simplistic terms. The end product was simply outstanding.
    Account Director, London 
  • …to say I’m impressed is an understatement.

    Our requirements were anything but simple. GWE excelled in both the approach and the implementation, they had ideas that we didn’t think of and they stuck to all of our requirements, to say I’m impressed is an understatement.

    CEO Fintech Company, London

  • Grant Walker Engineering provided an excellent service

    I was very happy with the work completed by the Grant walker team. From the whole lifecycle of the project, they provided an excellent service in a challenging environment and ensured that the work was finished to a high standard.

    Account Manager at Communications agency


Enjoy a coffee with us


Holland House, 4 Bury Street, Gherkin Piazza

London, EC3A 5AW


Worting House, Suite 21, Basingstoke

Hampshire, RG23 8PY

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