About
Seventeen years in Switzerland, now on a London terrace.
Three companies in Zurich and Zug, one method, and a founder who moved to London to run the fourth himself.

Who we are
A builder who learnt to draw first.
The group started in 2009 as a building company in the canton of Zurich. Interior fit-out followed, then property, because the same team was already designing what it built.
Word of mouth did the rest. Most Swiss projects arrive through a client's neighbour or a client's architect, and that is the standard the London company has to keep.
London is run by the founder, with a site manager and a designer from the Swiss team and trades hired in the UK. Manchester follows with the same structure.
The group
Four companies, one desk.
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2009
Cengel Bau AG
Zürich
General contracting: structure, extensions and whole-building refurbishment in the canton of Zurich.
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2014
Cengel Innenausbau GmbH
Zürich
Interior fit-out: joinery, kitchens, bathrooms and finishes for private clients and developers.
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2019
Cengel Immobilien AG
Zug
Property: buying, renovating and letting residential buildings for the group's own account.
-
2026
Cengel Holding Ltd
London and Manchester
Design and build for private clients in London and Manchester. The company this site belongs to, opening October 2026.
Company names and dates for the Swiss group are examples, to be confirmed by the client.
What we do not negotiate
Three rules, in both countries.
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The price is fixed before demolition
With a written contingency, agreed with you, for what old walls hide.
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Our own trades on site
Employed crews and a site manager who was in the design meetings. The warranty is ours.
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Ten years on the structure
Structural work carries a ten-year warranty, insured, with the certificates in the handover folder.
In numbers
Group figures.
- The year the group was founded
- 2009
- Projects completed
- 180+
- People across Switzerland and the UK
- 24
- Trades coordinated on a typical site
- 14
Example figures for the group, to be confirmed before launch.
Start here
Meet us at the property.
Book a survey in London or Manchester. Forty minutes, a first price band, a date for the drawings.