Combine civil, structural, mechanical and specialist services in one integrated delivery model built to remove friction and surprises.
Jonker delivers large-scale civil engineering and infrastructure projects across South Africa, providing end-to-end construction solutions for transport, energy, water, mining, and industrial sectors.
Jonker specialises in roads, bulk earthworks, and large-scale infrastructure development for municipal, mining, and industrial clients. Our capabilities span road construction and rehabilitation, bulk earthworks, terracing, pipeline installation, HDPE-lined infrastructure, and landfill construction.
We deliver critical water and sewer infrastructure projects that support municipalities, industry, and mining operations. Jonker designs and constructs bulk water pipelines, sewer networks, pump stations, water treatment facilities, and related infrastructure to ensure safe, reliable water supply and waste management.
Jonker provides comprehensive building and structural construction services for industrial, commercial, and institutional developments. Our portfolio includes warehouses, distribution centres, factories, retail buildings, hospitals, and specialised industrial facilities.
Jonker supports mining and heavy industrial clients with specialised construction and operational services. Our offering includes mining infrastructure, underground construction, materials handling, tailings management, and plant-related civil and mechanical works.
Our drilling and geotechnical services support civil, mining, and infrastructure projects through specialist investigations and construction solutions.
It is not only about completing projects; it is about engineering safer, smarter and more sustainable infrastructure for clients across South Africa and beyond.
ISO 45001-aligned systems ensure uncompromising safety & incident-free delivery on every site.
ISO 45001-aligned systems ensure uncompromising safety & incident-free delivery on every site.
ISO 27001, 9001 and 14001 standards drive quality, security and environmental governance.
ISO 27001, 9001 and 14001 standards drive quality, security and environmental governance.
Level 2 B-BBEE, 51% woman-owned with community skills development on every project.
Level 2 B-BBEE, 51% woman-owned with community skills development on every project.
