From humble beginnings in 1988 GJBS was located in the MOD Dockyard as a small joinery company manufacturing windows and doors but is now, and has been for the past 5 years, the largest Building and Civil Engineering Company in Gibraltar.

GJBS is proud to be a Gibraltarian company building in Gibraltar managed by Gibraltarians with the full support of the Gibraltar government.

Under the direction of the Managing Director Michael Estella there has been continuity in leadership ensuring the continued success of the company with consistent and positive results. The growth over the 27 years of trading has been a planned and measured success.

Specialist Contractors

Having the ability to undertake traditional building contracts as well as specialist works and design and build.

In-house Joinery Workshop

In-house Joinery workshop with skilled craftsmen producing anything from doors, staircases through to bespoke furniture.

Highly Trained Team

A professional team of staff with varied disciplines – Civil Engineering, Building, New build, Refurbishment, Marine and Tunnel work.

GJBS’s success is reliant upon the professional team of project managers, quantity surveyors, administration and accounting staff through to the dedicated team of the directly employed construction workforce.

Working with us

Contractors & Construction
Managers Since 1988

Major Works