Construction
Network UK

Mizen Construction Ltd

Active, accounts up to date·developer & main contractor·Head office Old Isleworth

About from company website

Mizen is a leading privately owned property developer and construction business based in London, founded by Bernard Jos. Tansey in 1986. With over 100 development projects completed across the UK, the group has significant experience in land acquisition, project design & construction, project management, and finance.

The company focuses on building high-quality homes with contemporary specifications and life-long quality, aiming for sustainable housing without sacrificing excellence. They strive to be reliable and conscientious, mindful of diminishing environmental impact and ensuring durable, safe, and robust construction. Mizen offers a full range of property development and construction capabilities, including land acquisition and planning services, project design and build packages (£1m, £30m), urban mixed-use regeneration, specialist commercial and medical fit-out packages, and property consultancy.

They have a flexible approach to land acquisition and possess substantial funding to act quickly and meet tight deadlines.

Services

Works as

Sectors

Project experience from company website

Regents Quarter, Sutton

Sutton

A stunning development of 30 x 1-3 Bedroom Apartments in the middle of the High Street.

Redlodge Grange, Suffolk

Suffolk

Redlodge Grange is a boutique development of 2, 3 & 4 Bedroom family homes.

Granville Mews, Finchley

Finchley

A luxury development to provide 5 x 3 bedroom houses with off-street parking spaces.

Gwynne Road, Battersea

Battersea

Mizen have completed the development of a luxury 14 story building providing commercial space at ground level.

Rosebank Way, Acton

Acton

Mizen completed the development of 37 residential units (5 houses and 32 flats) in association with a housing association.

Park Grove, Acton

Acton, London

Mizen has completed a 50 unit residential project at Park Grove, The Vale, Acton, London.

Accreditations from company website

  • ISO 9001
  • CITB
  • Considerate Contractors Scheme Initiative
  • NHBC
  • BLP
  • Checkmate

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Questions about Mizen Construction Ltd from the record on this page

What does Mizen Construction Ltd do?

Mizen is a leading privately owned property developer and construction business based in London, founded in 1986. They have completed over 100 development projects across the UK. Their listed services include Property developer, Main contractor, Design & build and Fit-out & interiors.

Where is Mizen Construction Ltd based?

Mizen Construction Ltd is registered at No 1 Railshead Road, St Margarets, Old Isleworth, TW7 7EP, in London.

What areas does Mizen Construction Ltd cover?

Mizen Construction Ltd states that it works across London and South East Of England.

Is Mizen Construction Ltd still trading?

Companies House lists Mizen Construction Ltd as active, with accounts most recently made up to 2026-01-31.

What accreditations does Mizen Construction Ltd hold?

Mizen Construction Ltd displays ISO 9001, CITB, Considerate Contractors Scheme Initiative, NHBC, BLP and Checkmate on its website.

What sectors does Mizen Construction Ltd work in?

Mizen Construction Ltd works in Residential and Commercial.

When was Mizen Construction Ltd established?

Mizen Construction Ltd was incorporated on 1993-10-20, though the company says it has traded since 1986.

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