Gas COC is a professional gas installation company based in Bethal. Founded and owned by Johan Marx, who brings over 30 years of hands-on experience, we focus on safe, reliable, and fully compliant gas solutions.
We handle domestic gas installations, from new system design to upgrades, compliance inspections, and repairs. All work is completed to meet South African safety standards and certification requirements, giving our clients peace of mind.
Our mission is simple: deliver quality workmanship, ensure safety, and provide excellent service to every customer, whether it’s a single-bottle installation or a large multi-cylinder setup.
Our Services
Trusted domestic gas specialists in Bethal and Mpumalanga
Gas COC focuses exclusively on domestic gas installations, delivering safe and compliant solutions for homeowners. As SAQCC-certified technicians, we work to the latest SANS standards, so you can be confident your home is both legal and safe.
New Gas Installations – Stoves, geysers, fireplaces, and heaters installed professionally.
Upgrades & Conversions – Move from electric to gas or modernize your existing system.
Compliance Certificates (COC) – Legal inspections and certification for home gas setups.
Repairs & Maintenance – Leak detection, regulator replacement, and system servicing.
Safety Advice – Expert guidance on placement, ventilation, and safe cylinder storage.
Call to Action:
Book your certified installation today and keep your home safe and compliant.
New installations to
SANS requirements
from
R5000
Repairs to existing gas installations
from
R550
Gas COC testing and
certification
from
R950
Jonny Doe - "Professional and reliable. Our gas stove was installed quickly and works perfectly."
Tina Many - "They handled everything from start to finish, including the COC. Highly recommended." –
Laura Hill - "Excellent service. Johan explained the safety requirements clearly and gave us peace of mind."
Emma Miller- "Fast response and great workmanship. Will use Gas COC again for our geyser installation."
Mark Melone- "Affordable, friendly, and fully certified – exactly what we needed."
Tony Lee Su- "They fixed a dangerous leak another installer missed. Very grateful for their expertise."
