Rockhouse CoGrid™
A Scalable Solution to the World’s Housing Challenge
Rockhouse CoGrid™ is an industrialized steel construction system that simplifies design, logistics, and assembly—delivering up to 50% faster build times and 40% lower structural costs across residential, commercial, and industrial projects.
Transform – Simplify - Accelerate - Connect
MISSION
Our mission is to transform global construction by enabling faster, safer, and more affordable buildings through a fully integrated, industrialized construction ecosystem.
ABOUT
Rockhouse CoGrid™ is transforming how the world builds.
A radically simplified, industrialized steel construction system that cuts time, cost, and complexity across every project. CoGrid™ delivers up to 50% faster build times and 40% lower structural costs, while enabling safe, scalable, and locally manufactured buildings—anywhere in the world.
Built from just three standardized components, CoGrid™ combines automated fabrication, ground-level assembly, and a global digital platform to deliver faster, safer, and more cost-efficient construction—engineered for every market, climate, and code.
Rockhouse CoGrid™ empowers developers and partners with a fully integrated construction ecosystem—combining simplified steel technology, local manufacturing, and digital collaboration to dramatically reduce build times, risk, and cost.
SYSTEM
CoGrid™ is the World’s First Fully Bolted, Self-Contained Steel System
Built From Just Three Components.
Beams - Spreaders -Columns
Unlimited design freedom with modular simplicity.
DELIVER
.jpg)
Engineered for Every Region, Every Code, Every Market
-
Modular floor plans & flexible layouts
-
Scalable from small homes to multi-story structures
-
Adaptable to local climate, geology & seismic zones
-
Easy integration of services, facades & MEP
-
Compatible with local building codes and supply chains
-
Cost structure adaptable to local markets
Automated CoGrid™ Tooling
-
CoGrid automated machinery enables Make-to-Order production
-
Deployable on-site or in a central factory
-
Mobile forming technology for distributed manufacturing
-
High-speed automated forming of all components
-
Reduced inventory requirements
-
Streamlined logistics & minimized waste
-
Enhanced supply-chain independence
Transformative Assembly Process
-
Only 3 structural parts → simplified training
Lightweight components (<16 kg) → safer handling -
All building work completed at ground level
-
Floors & roofs jacked into place → no scaffolding, no cranes
-
Ideal for tight urban lots or remote locations
-
Scalable workforce model (low-skilled labour ready)
.jpg)
Heavy galvanised sheet steel ready for loading into machines.
The Rockhouse CoGrid™ machines quickly and automatically produce the three parts for building the frame.
_JPG.jpg)
.jpg)
Assembling the frame is fast and simple with up to three storeys all assembled at ground level
Fast and simple, saves you money and withstands the toughest conditions
Rockhouse CoGrid™ Construction - Fast and Simple
GALLERY
Team
Doug McDonald
Technical Director
The founder and creator of the RockHouse construction system. Coupled with creative genius, attention to detail and persistence, Doug holds a wealth of knowledge and experience in machinery design and development work.
David Hancock
Executive Director
David holds a diverse skill set in design, manufacturing and engineering and brings his keen mechanical aptitude and natural eye for quality and detail to his role as Executive Director.
CONTACT
Enquiries
For any inquiries, questions, or feedback, please reach out to us at partner@rockhouse.international or complete the form below. We look forward to assisting you.
Head Office
22 Garden Street,
Southport QLD 4365, Australia
partner@rockhouse.international
Tel: Doug: +61 421 056 975
David: +61 418 451 891
RockHouse machines and the RockHouse building system are protected by worldwide Patents, Provisional Patents and Patents Pending