Skip to content
Civil engineering and groundworks · London

Onyx Flow Group Ltd

With its registered office in London, Onyx Flow Group Ltd is a civil engineering contractor on the Companies House register. Its registered office address is 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ.

What is Onyx Flow Group Ltd?

Onyx Flow Group Ltd is a private limited company, incorporated on 7 December 2025, with company number 16895149.

Companies House lists its business activities as SIC codes 22290, 42990 (construction of other civil engineering projects n.e.c.), 46740 and 85590.

This directory lists 9,077 construction companies in London, including Onyx Flow Group Ltd.

Its registered office postcode is within a kilometre of the centre of London.

Which trades is Onyx Flow Group Ltd listed under?

Onyx Flow Group Ltd is listed under one trade: civil engineering contractors, based on its SIC codes.

Where is Onyx Flow Group Ltd's registered office?

Onyx Flow Group Ltd has its registered office in London, Greater London. Companies House gives the registered office address as 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ. A registered office is the official address on the Companies House register, which is not always where a company carries out its work.

Is Onyx Flow Group Ltd on Companies House?

Yes. Companies House lists company number 16895149 for Onyx Flow Group Ltd, with the status "Active", incorporated on 7 December 2025. Its SIC codes are 22290, 42990 (construction of other civil engineering projects n.e.c.), 46740, 85590. Its name on the register is ONYX FLOW GROUP LTD.

Source: Companies House

Which construction companies are near Onyx Flow Group Ltd?

The closest construction company to Onyx Flow Group Ltd in the directory is 11 Acre Ltd in London, about under 1 km away (measured between registered office postcodes and mapped locations).

  • 11 Acre Ltd

    LondonRegistered office: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ

    • Construction companies

  • 123 HVAC Ltd

    LondonRegistered office: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ

    • Plumbers
    • Heating and gas engineers

  • 17DC CSP Ltd

    LondonRegistered office: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ

    • Construction companies

  • 1921 Consultancy Ltd

    LondonRegistered office: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ

    • Construction companies

  • 24 British Builders Ltd

    LondonRegistered office: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ

    • Builders
    • Construction companies

  • 24 Fifteen Ltd

    LondonRegistered office: 71-75 Shelton Street, London, WC2H 9JQ

    • Construction companies

What other construction companies are in London?

Other construction companies listed in London include Morgan Sindall Group PLC and B&N Building. See every construction company in London.

  • Morgan Sindall Group PLC

    Size data

    LondonRegistered office: Kent House, 14 - 17 Market Place, London, W1W 8AJWebsite: morgansindall.com

    • Construction companies

  • Bit Fabs

    London71-75 Shelton Street, London, WC2H 9JQWebsite: bit-fabs.com

    • Steel and metal fabricators

  • Bouygues (U.K.) Limited

    LondonRegistered office: Becket House, 1 Lambeth Palace Road, London, SE1 7EUWebsite: bouygues-uk.com

    • Builders
    • Construction companies

  • Centremanor Limited

    LondonRegistered office: 158-162 Shaftesbury Avenue, London, WC2H 8HRWebsite: centremanor.co.uk

    • Construction companies

  • Coniston Limited

    LondonRegistered office: 38 Dover Street, London, W1S 4NLWebsite: conistonltd.co.uk

    • Civil engineering and groundworks

  • First Base Limited

    LondonRegistered office: C/O Lewis Golden LLP, 40, Queen Anne Street, London, W1G 9ELWebsite: firstbase.co.uk

    • Construction companies

  • Hamiltons Decorating Limited

    LondonRegistered office: 167 Great Portland Street, 5TH Floor, London, W1W 5PFWebsite: hamiltonslondon.com

    • Painters and decorators
FAQ

Onyx Flow Group Ltd: questions

Where is Onyx Flow Group Ltd based?

Onyx Flow Group Ltd's registered office is at 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, in London, Greater London. A registered office is the official address on the Companies House register, which is not always where a company carries out its work.

What does Onyx Flow Group Ltd do?

Companies House lists Onyx Flow Group Ltd under SIC codes 22290, 42990 (construction of other civil engineering projects n.e.c.), 46740 and 85590, so this directory lists it as a civil engineering contractor.

When was Onyx Flow Group Ltd incorporated?

Onyx Flow Group Ltd was incorporated on 7 December 2025, according to the Companies House register.

Is Onyx Flow Group Ltd registered with Companies House?

Yes. Onyx Flow Group Ltd is a private limited company on the Companies House register, company number 16895149, with the status "Active". Source: Companies House.

Which construction companies are near Onyx Flow Group Ltd?

Construction companies listed near Onyx Flow Group Ltd include 11 Acre Ltd in London (about under 1 km away), 123 HVAC Ltd in London (about under 1 km away) and 17DC CSP Ltd in London (about under 1 km away).

For construction companies

Run a construction company in London?

ConstructionWebDesign.uk builds websites for construction companies and trades for a fixed £1,000, live in 7 days, with on-page local SEO and no monthly fees. See our web design for construction companies, or check the construction website cost.