A BLACK EMPOWERMENT CIVIL ENGINEERING CONSTRUCTION COMPANY BASED IN GAUTENG, operating under the G4 Civils name since November 2000. CIDB 9CE and 8SB. Level 1 B-BBEE contributor.
Our spectrum of work ranges from road construction, bulk earthworks, land rehabilitation and reinforced concrete structures, to services such as stormwater, sewer and water reticulation, mining infrastructure, and routine road maintenance.
These projects are based mainly throughout Gauteng, Limpopo, North West and Mpumalanga.
New carriageway from roadbed to surfacing, placed and compacted to spec.
N4 Swartruggens–Zeerust · R37 Reconstruction · Road D1726
Cut, haul, fill and terrace at volume. Platforms shaped to level.
Tweefontein Optimisation · Dudfield Plant · Zeerust Solar
Haul roads, platforms, portals and surface civils on operating mines.
Modikwa · Marula · Twickenham · Sishen · Mafube
Long-term RRM contracts on national bypasses and toll routes.
Western Bypass · Eastern Bypass · N27X/28X Polokwane
Eldoraigne, Centurion, Gauteng
Tender grading: CIDB 7CE
In progress
Pretoria, Gauteng
Tender grading: CIDB 7CE
Feb 2026 → Oct 2026 · 8 months
Sishen, Northern Cape
Tender grading: CIDB 9CE
May 2025 → Feb 2027 · 21 months
Gauteng
Tender grading: CIDB 3CE
Jul 2026 → Oct 2026 · 3 months

G4 Civils runs its own plant and transport fleet, with a workshop close to Head Office responsible for the upkeep of every construction vehicle and earthmoving machine.
G4 Civils never asks for payment in exchange for a tender award, a subcontract, a supplier listing or employment. We do not use agents to collect fees on our behalf, and we do not request deposits for tender documents. All official correspondence comes from an address ending in g4.co.za. If you receive a request for money, a suspicious order or an offer of work claiming to be from G4 Civils, do not pay it. Contact us on (011) 396 1793 or at reception@g4.co.za to verify before you act.
Roads, earthworks, structures or services. Send the drawings and we will come and look.