Trusted Pretoria construction company delivering high-quality builds and actively sourcing residential developments.
Looking to Build or Renovate? We provide reliable, high-quality residential and commercial construction services — from new builds to full renovations.
Have a Development for Sale? We are actively looking to acquire residential development opportunities and can move quickly on viable deals.

Big Rock 12 Construction is a Pretoria-based construction and property development company focused on delivering high-quality residential projects across Gauteng.
We work with homeowners, developers, and landowners to build, improve, and unlock value in property — from individual residential homes to larger development opportunities.

We combine construction expertise with development insight to deliver high-value projects and unlock land opportunities.



Proven track record across large-scale residential and commercial developments in Gauteng.
500+
20+
R350M+
20+
We are currently seeking 1–2 residential development opportunities in Gauteng.

Quadricor Investments
Over the years, as our business developed, we learned all the subtleties and intricacies of the building trade which allowed us to form Quadricor Investments. This division Specializes in property development, property management and property investments. Since our years of operation we’ve already completed several large housing projects in the Johannesburg-Pretoria metroplex and we hope for several more. Also, if you’re hoping to invest in Gauteng property, our skilled, highly motivated agents can guide you to make the wisest decisions.
We know property investments is a risky game. But we have the knowledge and industry experience to guide you on the right path. At Quadricor Investments, we don’t rely on middlemen to secure projects, we rather prefer to pursue them ourselves which makes us, compared to most other property investment companies, formidable. Our clients prefer our property management and property development skills above all others which would explain our continually growing client list.








