01 / CIVIL
Civil & road works
Foundational works that help communities and sites function better.
- Road maintenance and rehabilitation
- Sidewalk construction and repair
- Site preparation and earthworks
- Concrete, drainage and stormwater works
Infrastructure · Construction · Supply
We build what
moves us forward.
From roads, paving and civil works to essential supplies, ROISA brings practical expertise, thoughtful planning and dependable delivery to projects across South Africa.
Where service never stops.
We deliver.
We deliver.
100% Black-ownedSouth African enterprise
Level 1 B-BBEEAs stated in construction profile
Multi-disciplinaryConstruction and supply
Community-mindedSkills transfer and local opportunity
Practical expertise.People, planning and progress on every project.
Who we are
Grounded in purpose.
Built for delivery.
ROISA (Pty) Ltd is a 100% Black-owned, management-driven company delivering integrated services across the built environment and supply chain.
Founded in the Western Cape, ROISA supports construction, civil works, infrastructure maintenance, general contracting and supply requirements. Our multidisciplinary approach brings together technical expertise, effective supervision and responsible management of labour, materials and equipment.
With work spanning urban and rural settings, we focus on solutions shaped around each client's needs—delivered with integrity, quality and accountability.
- Safety-conscious planning and site administration
- Quality-focused execution and dependable coordination
- Responsible use of materials, equipment and local skills
What we do
One partner. Many ways forward.
A broad set of construction, maintenance and supply capabilities designed to support projects from preparation through delivery.
02 / SURFACES
Paving & kerbing
Neat, durable paved spaces with attention to preparation and finish.
- Interlocking and concrete paving
- Driveways, walkways and sidewalks
- Kerb installation, repair and replacement
- Subgrade preparation, compaction and jointing
03 / BUILDINGS
Building & maintenance
Practical building services and upkeep for properties and facilities.
- Building works and renovations
- Painting and general maintenance
- Property and facilities maintenance
- Building and structural works
04 / EXTERNAL
Landscaping & grounds
Well-maintained external environments, from routine care to site rehabilitation.
- Grass cutting and grounds maintenance
- Landscaping and external works
- Site rehabilitation
05 / ENERGY & ENGINEERING
Engineering & infrastructure
Technical capabilities across infrastructure and energy-related environments.
- Civil and electrical Balance of Plant (BoP)
- Renewable energy project support
- Mechanical and electrical engineering
- Roads, bridges and utilities development
06 / SUPPLY
Supply & delivery
Products sourced to meet organisational, project and operational requirements.
- Learning materials and teaching aids
- Office stationery and consumables
- Office furniture and storage
- General supplies and cleaning materials
How we work
From first steps to final details.
Every project has its own constraints, people and priorities. Our approach centres on clear coordination, appropriate supervision and practical execution.
Plan a project with us ↗01. Understand the briefClarify scope, site conditions, specifications and delivery needs.
02. Plan the workCoordinate resources, materials, sequencing and supervision.
03. Execute responsiblyManage the work with attention to safety, quality and accountability.
04. Complete with careFocus on finishing, communication and the agreed requirements.
HSEQ awarenessHealth, Safety, Environment and Quality are part of our stated commitment.
Local skills developmentSupport skills transfer and mentorship where opportunities allow.
Selected experience
Work that speaks for itself.
Project references provided in ROISA's company profiles. Each reflects experience across supply, residential work and public-facing infrastructure.
Painting of 24 residential units
The Hill, Johannesburg South
Client reference · 54 Africanco GroupSupply of solar panels
Thohoyandou
Client reference · Spectrum Power AfricaConstruction of five rental units
Thembalethu, George
Client reference · KAJ Consulting & Project ManagersPaving, sidewalk rehabilitation & end kerbs
Mbombela
Client reference · DiFHIE Trading and Construction CCOffice stationery & cleaning materials
Thembalethu, George
Client reference · KAJ Consulting & Project Managers (supply profile)Learning materials, stationery & office consumables
Supply and delivery
Client reference · Matukane Investment Holding (supply profile)What guides us
Values with real-world purpose.
Our core values shape how we work with clients, colleagues, partners and the communities around our projects.
01. Care
Consider the well-being of employees, clients and communities.
02. Delivery
Work toward reliable outcomes through quality and efficiency.
03. Innovation
Look for practical, creative and future-focused solutions.
04. Accountability
Act with transparency, ownership and responsibility.
05. Competence
Bring skill, expertise and professionalism to the work.
06. Teamwork
Build progress through collaboration and shared success.
Partnership & community
Progress is stronger together.
“Build lasting value—not only through the work completed, but through the opportunities created along the way.”
ROISA seeks partnerships that advance Black economic empowerment, affirmative action and employment equity. Where necessary, joint ventures with recognised specialists may be established to strengthen delivery and maintain quality and reliability.
Skills transfer is also a stated priority. Through local employment and mentorship, ROISA aims to help people develop their strengths and grow practical experience, including through opportunities connected to the Expanded Public Works Programme (EPWP).
Let's talk
Have a project in mind? Let's get to work.
Tell us what you are planning, what you need supplied, or where your site needs support. We’ll make it easy to start the conversation.
Talk to ROISA
For project enquiries, supply requirements and potential partnerships.
Call us+27 61 508 3607
Company registrationCIPC: 2017 / 651025 / 07
CSD registrationMAAA1122727
CIDB grading stated in profile1CE · 1 GB
Meetings at listed offices are by appointment only.
Western Cape · George
2438 Zone 6, Nelson Mandela Boulevard, Thembalethu, George 6529
Western Cape · Parklands
Flat A4, Libertas Mews, Dartford Road, Parklands, Cape Town
Gauteng · Johannesburg South
2 Edgecombe Road, The Hill, Johannesburg South