Accurate Results, Reliable Foundations.

Your partner in testing and verification. Safeguarding the strength and reliability of every build

At ACLab, we provide comprehensive civil engineering laboratory services designed to ensure the quality, safety, and reliability of your projects. With a commitment to precision and integrity, our laboratory offers a full range of testing and analysis solutions that support engineers, contractors, and developers in building structures that stand the test of time.

About Us

Your trusted partner in building structures that last

At ACLab, we believe that every successful project begins with a solid foundation of trust, precision, and quality assurance. Established to serve the needs of the civil engineering and construction industries, our laboratory specializes in delivering accurate and reliable testing services that help ensure the strength, safety, and compliance of every build.

Our team combines technical expertise, advanced equipment, and industry knowledge to provide results you can depend on. From testing construction materials to verifying soil and concrete integrity, we are dedicated to supporting engineers, contractors, and developers with insights that make a real difference on site.

What sets ACLab apart is our commitment to partnership. We don’t just deliver results; we build lasting relationships by understanding our clients’ challenges and tailoring our solutions to meet them. Our work goes beyond testing — it’s about giving you the confidence to move forward knowing your project meets the highest standards.

Expert guidance, Personal service, Fast Results

Our Services

Civil engineering material testing

At ACLab, we specialize in civil engineering material testing to ensure the strength, safety, and compliance of construction projects. Our laboratory focuses on testing aggregates, soil, sand, and gravel, providing accurate results in line with SANS and TMH standards.

Aggregates Testing

• Flakiness index of coarse aggregate
• Aggregate crushing value (ACV) and fines aggregate crushing test (FACT)
• Apparent density of crushed stone base

Soil, Sand and Gravel Testing

• Wet preparation and particle size analysis
• Atterberg limits (liquid limit, plastic limit, plastic index, linear shrinkage)
• Maximum dry density & optimum moisture content
• California Bearing Ratio (CBR) determination
• Compaction and curing of stabilized materials
• Indirect tensile strength of cementitious materials
• In-situ density testing with a nuclear density gauge

Sampling and Field Testing

• Sampling from natural gravel pits, stockpiles, and treated pavement layers
• Road pavement layer sampling
• Sample division using riffle or quartering methods

25+ Years of Experience

Celebrating our Achievements

At ACLab, we are proud of the progress we’ve made and the trust we’ve earned in the civil engineering industry. Since our founding, we’ve worked tirelessly to build a reputation for accuracy, reliability, and partnership — and our achievements reflect that commitment:

Trusted by Leading Contractors – We are proud to serve loyal clients such as Pentacon, Du Toit Bougroep, Invicta Developments, JB Leveling, and Vizhacon Projects, who rely on our expertise for critical quality assurance.

Expanding Our Reach – From our base in Roodeplaat, we’ve grown to support projects across South Africa, ensuring consistent quality testing wherever our clients build.

Working Towards ISO 17025 Accreditation – Our pursuit of this international standard demonstrates our dedication to world-class laboratory practices and top-tier quality assurance.

Broad Range of Testing Capabilities – With expertise across aggregates, soils, sands, gravels, and field sampling, we’ve helped shape the success of diverse civil engineering projects — from roadworks to property developments.

Building Strong Partnerships – More than a laboratory, we have become a trusted partner to engineers, developers, and contractors, helping them deliver safe, durable, and compliant structures.

At ACLab, these achievements are not the end goal but the foundation for what comes next. We continue to invest in technology, streamline our processes, and strengthen relationships so we can deliver even greater value to our clients.

Meet our experts

A team of seasoned experts you can trust

At ACLab, our greatest strength lies in the people behind the laboratory. Our team is made up of qualified technicians, experienced engineers, and dedicated support staff who share one common goal — ensuring every test we deliver is accurate, reliable, and adds value to our clients’ projects.

Richardt Kaempffer

Director

Uli Kaempffer

General and Lab Manager

Sonja Meyer

Quality Manager

Bianca Kaempffer

HR and Finance

Adrian

Lab Assistant

Jerry

Lab Technician

Silas

Lab Technician

Thulani

Lab Technician

Stanley

Technician Assistant

Tapiwa

General Duties

Victor

Site Technician

Clients Choose Us

At ACLab, our greatest achievements are reflected in the success of our clients’ projects. We’ve had the privilege of partnering with leading contractors and developers who trust us to provide accurate testing, reliable reporting, and expert guidance.

Contact Us

We’d love to hear from you. Whether you need more information about our testing services, a quotation, or guidance on your project, our team is ready to assist.

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