About Us
Founded in 1994 by Louis Peens, Keystone Investments is a privately owned, full-service real estate development company with a proven track record of delivering impactful and sustainable projects. Louis served as CEO until 2013, when his son, Holger Peens, took over leadership and continues to drive the company forward as CEO today.
Over the past three decades, Keystone has successfully developed more than 35 projects, totalling over 550,000 m² of gross lettable area across South Africa.
With an integrated team of in-house experts, we manage every aspect of the development lifecycle — from initial concept and planning to construction, financing, operations, and long-term management. This end-to-end approach allows us to deliver tailored, efficient, and future-focused solutions for our clients and partners.
At Keystone Investments, we are driven by a passion for creating buildings that enhance communities and stand the test of time.

Developments
Corkwood Square
Arbour Grove
Galleria Mall
Campus Square
Stonemill Office park
Letting
Commercial
Retail
Contact
Ground Floor, Keystone House,
Stonemill Office Park,
300 Acacia Road,
Darrenwood, Randburg
Email: info@keystoneww.com
Tel: (011) 215 8282
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