Service
Construction and building works
Building refurbishment, concrete paving and stormwater drainage, and general building works on operating industrial sites under CIDB 7GB and 7CE gradings and NHBRC registration, with a full construction safety file.

Industrial sites need building and civil work done by contractors who understand the site rules: inductions, permits, fall protection, isolation and the safety file that every appointment hangs on. Umbusso Engineers carries out building refurbishment, concrete paving and drainage, and general building works under CIDB Grade 7 in the general building (7GB) and civil engineering (7CE) classes.
Our reference work includes the renovation and refurbishment of the old simulator building at an Eskom power station between March and April 2025, executed under a full safety file with a fall-protection plan and appointed competent persons, and concrete paving and stormwater drainage works at an Eskom power station in 2020 as subcontractor to the main contractor, closed out with a certificate of completion.
What we do
- Building renovation and refurbishment: structure, roofing, finishes, services coordination.
- Concrete paving, aprons, plinths and stormwater drainage.
- General building works and site works on operating plant.
- Construction safety file, competent-person appointments, fall-protection plan and task risk assessments.
- Programme and budget reporting through the contract.
Standards, quality and documentation
CIDB registration CRS 10419071 with Grade 7GB and 7CE, active to 25 February 2028. Work is executed under the Construction Regulations with the appointments and safety file the regulations require, and our safety management system is certified to ISO 45001:2018. Programme and budget reports are issued through the contract period.
Where this service applies on the plant
Explore the representative plant environment in the Umbusso Industrial World to see the equipment this service covers.
Proof: work delivered on purchase order
Each project record states the client, the order or contract reference, the scope and the quality documentation it ran under. Contract values are available to prospective clients on request.
Simulator building upgrade
Renovation and refurbishment of the old simulator building at an Eskom power station, executed under a full construction safety file.
Eskom Holdings SOC Ltd · 2025
Read the project record →Concrete paving & drainage
Concrete paving and stormwater drainage works delivered as subcontractor on an Eskom site.
Eskom Holdings SOC Ltd (under the main contractor) · 2020
Read the project record →How an order runs
Send the drawing, scope or problem. We reply with questions or a site-visit date.
We confirm the scope, access, outage window and your quality and safety requirements.
Priced quotation with a quality control plan outline so the hold points are agreed before award.
Work under permit-to-work and the agreed plan, with witnessed hold points and progress reporting.
Inspection records, certificates and material traceability compiled into the data book and handed over.
Frequently asked
What is your CIDB grading?
Grade 7 in the mechanical engineering (7ME), civil engineering (7CE) and general building (7GB) classes, registration CRS 10419071, active to 25 February 2028. The register extract is on our Certifications page.
Do you prepare the construction safety file?
Yes. The safety file, competent-person appointments, fall-protection plan and risk assessments are prepared and maintained by Umbusso for the contract.
Related services
Request a quotation
Send us the drawing, the scope or the problem. We reply with questions, a site-visit date or a priced quotation — whichever gets you an answer fastest.
Office +27 17 007 0135 · WhatsApp +27 72 535 1598 · info@umbussoengineers.co.za