award winning properties across London
The South East
£150m assets under development 15 building awards 250 high quality homes built annually

Welcome to mizen

Mizen is a leading privately-owned property development and investment company founded by Bernard Jos. Tansey in 1986.

The group offers a wide range of services that include Design, Construction, Civil Engineering, Property Development, and Property Management.

The services extend across all property sectors, and include in-house design and technical expertise, highly efficient site management and a value chain which prides itself on delivering on budget and on time.

Word on the street

Partner to top housing associations

Fully certified

Mizen is fully certified by leading institutions in the construction industry;

From building warranty to quality management systems;

We got you covered.

Land Requirements

Mizen is actively seeking development land, sites and investment opportunities, primarily within London and the South East of England.

We have a flexible approach to land/property acquisition and being a privately owned company with the necessary and substantial funding in place, we have the ability to act quickly and to meet tight deadlines.

Our experienced and committed staff are prepared to consider development and re-development opportunities of any scale large or small; with or without the benefit of vacant possession; and with or without full planning permission.

Modern Slavery & Human Trafficking Policy

©2018 Mizen
1 Railshead Road, St Margarets, Old Isleworth, Middlesex TW7 7EP
Registered in England & Wales No. 02032811