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Electrical and mechanical installation experts

At Thirdapp, we specialize in electrical and mechanical installations. Our experts have worked with clients ranging from large companies and small enterprises to household and private individuals to deliver solutions that improve their premises. For more information or to arrange an initial consultation, contact our team today.


Thirdapp - the intelligent approach to electrical and mechanical installation

Industry leading equipment, a passion for our products and exceptional service. At Thirdapp, it's our commitment to quality that's kept customers coming back for more than 40 years.

Our team have worked with customers across London and Nigeria, so understand just how important having the right infrastructure in place really is. We handle mechanical and electrical installation, fire protection services, as well as provision of cost-efficient and reliable power solutions. Contact our electrical engineers today and let us know what you need.

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Our experts can take care of

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Electrical Engineering Services

All aspects of electrical engineering, from renewable energy and power solutions to fire protection and access control.

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Mechanical Engineering Services

We are experts in heating, plumbing, ventilation and air conditioning services.

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Facility Management Services

A complete facility and building management service for commercial and industrial clients.


Thirdapp - the intelligent approach to electrical & mechanical installation

Contact us today on:

London: 07985 105308

Nigeria:+2347017731890 WhatsApp:+2348069787538


Contact us


London,United Kingdom

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