Ex Lighting
Complete hazardous-area lighting: supply, design and expert advice. From luminaire selection to full lighting design for Ex environments.
Design · Supply · Expert advice
Ex specialists for mining sites
South Africa's lighting and hazardous-area engineers
Accredited professionals and the latest technology. Ex lighting design and supply, audits, dossiers, accreditation support and hazardous area classification for the hazardous, industrial, mining and commercial sectors.
- AccreditationEx equipment accreditation support
- ClassificationRSA-accredited zoning professional
- SoftwareEntrune, validated against Relux
- Based inJohannesburg, South Africa
What we do
Hazardous areas, end to end
From the first zoning study to the final lighting design. One specialist, one standard.
Ex Audits and Dossiers
Hazardous-area equipment audits and Ex dossier compilation, building the compliance record your installation needs.
Audits · Dossiers · Compliance
Ex Accreditation Support
Assistance for companies building Ex equipment through the certification and accreditation process in South Africa.
Ex Zoning
Hazardous area classification by an RSA-accredited professional.
Area classification · RSA-accredited
Our flagship tool
Entrune™: photometric quick-checks, anywhere
Load real fixtures, sketch a space, get instant lux levels, uniformity and fixture counts. Built by GBKL to prove designs on the spot, not back at the office.
- Indoor and outdoor calculations, including high-mast and perimeter lighting
- Validated against Relux across multiple scenarios
- Works offline on any phone or tablet
- Uses real photometric files: IES and LDT
About us
Ex is not a sideline. It's what we do.
GBKL Services (Pty) Ltd is a Johannesburg-based hazardous-area electrical and lighting engineering company, directed by qualified professionals.
We operate across South Africa, serving the hazardous, industrial, mining and commercial sectors. Every service we offer sits inside one specialisation: explosive-atmosphere (Ex) environments. That focus is why clients trust us with the work where getting it wrong isn't an option.
- SpecialisationExplosive atmospheres only
- CoverageProjects across South Africa
Lit by design
Get in touch
Talk to an Ex specialist
Lighting design, an audit, zoning or a branded Entrune edition. Tell us what you're working on.
Emailinfo@gbkl.co.za
LocationJohannesburg, South Africa
Audits, dossiers and zoning for projects across South Africa. Entrune enquiries welcome from anywhere.
Thanks, that's with us
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