Specialists in Concrete Construction


Welcome to Formfour.

We specialise in all aspects of civil and residential concrete construction including small to medium bridges, and culverts. We combine our decades of experience with innovative systems and processes to deliver the best product to our customers. 

At Formfour, we strive for the highest possible quality in every job. 

In Christchurch, Canterbury and throughout the South Island of New Zealand, we are committed to bringing the best residential, civil and bridge construction services to you. In order to do this, we have formed effective partnerships throughout the industry. 

In this business, safety is paramount. We work together to ensure a safe working environment for all. Our Health and Safety Plan is constantly being reviewed and refined in order to maximise effectiveness. 

Take a look below at our bridges, port and school infrastructure and residential foundation to floor services to see what our wealth of experience can deliver to you.      

Click on a category below for more information.

Reinforced Floor slab at Lincoln Challange Petrol Station, Canterbury, New Zealand
Formfour precast retaining wall for Lyttleton Port in Christchurch
Exposed concrte and seating at Medbury school in Christchurch


Formfour Double Tee TT bridge at Mt Cheeseman Canterbury New Zealand
Precast concrete bridge at Akaroa Boat ramp by Formfour
Underside of Formfour bridge showing Stahlton double tee TT

Formfour exposed aggregate pathway at Nazareth House in Christchurch New Zealand

Formfour exposed aggregate pathway and surround at Nazareth House in Christchurch
Formfour house floor with Firth ribraft slab