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Ng Tunnelling Ltd

Active, accounts up to date·subcontractor·Head office Mitcham

About from company website

NG Tunnelling Limited is a family-run business with over 40 years of experience, specialising in sewer connections for a range of clients including large contracting firms, developers, and domestic customers. They operate across London and the surrounding areas, providing a comprehensive "one-stop-shop" for all drainage needs. The company manages all necessary council and water authority applications and approvals, simplifying the process for clients.

They offer a prompt and complimentary quotation service, including site visits and consultations. Throughout each project, their team maintains open communication, ensuring clients are kept informed and any queries are addressed. NG Tunnelling prides itself on a customer-focused approach, fostering strong working relationships that lead to repeat business.

They have a proven track record of successfully arranging inspections and obtaining completion certificates from local water authorities like Thames Water. Their services encompass sewer connections and diversions, assistance with build-over agreements, and the removal of drainage interceptor traps. They employ various excavation methods, including tunnelling, shaft sinking, and open-cut trenching, to reach existing sewers efficiently and with minimal disruption.

Tunnelling, in particular, is highlighted as a method that avoids road excavation, saving time and costs associated with permits and traffic management.

Services

Works as

Sectors

Project experience from company website

Dean Road, Croydon, Surrey

Dean Road, Croydon, Surrey

Croydon, Surrey

Sewer connection project certified and approved by Thames Water.

Client · BME Building Services

Hoxton Square, London

London

Sewer connection project completed with helpful and patient on-site staff.

Client · 8build

Thames Ditton, Surrey

Thames Ditton, Surrey

Project completed within agreed time scales with regular email updates.

Client · Javlin Homes Ltd

Clients mentioned from company website

BME Building Services, Barratt Homes, Balfour Beatty, Osborne Group, 8build, Javlin Homes Ltd.

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Questions about Ng Tunnelling Ltd from the record on this page

What does Ng Tunnelling Ltd do?

NG Tunnelling are specialists in sewer connections, offering a one-stop-shop for drainage works in London & Surrey, covering South East England. Their listed services include Drainage and Civil engineering.

Where is Ng Tunnelling Ltd based?

Ng Tunnelling Ltd is registered at Unit 7, Willow Lane Business Park, 1 - 11 Willow Lane, Mitcham, CR4 4NA, in London.

What areas does Ng Tunnelling Ltd cover?

Ng Tunnelling Ltd states that it works across London, Surrey and South East.

How many people work at Ng Tunnelling Ltd?

Accounts filed for the year to 2025 report 5 employees, which places the company in the 1-9 employees band.

Is Ng Tunnelling Ltd still trading?

Companies House lists Ng Tunnelling Ltd as active, with accounts most recently made up to 2025-06-30.

What sectors does Ng Tunnelling Ltd work in?

Ng Tunnelling Ltd works in Infrastructure, Residential and Commercial.

When was Ng Tunnelling Ltd established?

Ng Tunnelling Ltd was incorporated on 2014-07-01, though the company says it has traded since 1980.

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