
Lwandile Mthunzi Langeni-Mzizi
Structural Engineering
- B Tech Civil Engineering
- Registered as Pr Tech with ECSA
- 22 years experience

About Us
Company overview
SIST Engineers (Pty) Ltd is a multidisciplinary engineering and built environment consultancy providing comprehensive professional services in Civil Engineering, Structural Engineering, Architectural Design, Project Management, Principal Agent Services, and Construction Management.
Our services are driven by innovation, emerging technologies, technical excellence, and a commitment to sustainable infrastructure development. We strive to deliver practical, cost-effective, and environmentally responsible solutions while promoting economic development, skills transfer, and job creation within the communities in which we operate.
Many disciplines. One coordinated team. Practical solutions delivered on time.

Vision, mission & values
"To become the first choice for clients in offering simple, innovative solutions on time."
"To be a solution-driven team with exceptional capabilities."
Leadership

Managing Director | Professional Engineering Technologist
Talukanyani Mudau is a Professional Engineering Technologist with over 15 years of experience in the civil and structural engineering industry. His experience spans various stages of project development, from initial conceptualisation and planning through to implementation and commissioning.
He has contributed to a diverse range of engineering projects and brings strong problem-solving capabilities, particularly in addressing complex engineering challenges and projects with evolving requirements. His technical experience includes reinforced concrete and structural steel projects, with a focus on quality, practical implementation and compliance with technical requirements.
In addition to his engineering expertise, he brings leadership and strategic management capabilities, supporting the coordination of technical teams and the delivery of effective engineering solutions. He is also responsible for overseeing and managing the day-to-day activities of the Tondani Mudau Foundation, providing operational leadership, coordinating its activities and supporting the effective implementation of the Foundation's objectives and initiatives.
Our team

Structural Engineering

Civil Engineering

Intermediate Quantity Surveyor

Civil Engineering

Site Supervision / Clerk of Works
Organisational structure
Managing Director
Talukanyani Mudau
Structural Engineering
Civil Engineering
Quantity Surveying and Principal Agent Services
Site Supervision and Construction Support
Professional integrity and good practice
SIST Engineers is committed to conducting its business with integrity, objectivity and professionalism. We respect the confidentiality of information entrusted to us by our clients, partners, suppliers and other stakeholders.
Our approach is guided by responsible business practices, ethical conduct and a commitment to complying with applicable South African legislation, regulatory requirements and professional standards.
We believe in building trusted relationships through transparency, accountability, quality service delivery and respect for all parties involved in our projects.
Whether you are planning a new development, infrastructure project or engineering intervention, SIST Engineers is ready to engage with you and explore practical solutions to your project requirements.