R.E.D. Consulting
Rational Energy Design
Rational modeling for optimal building performance and compliance.
Rational Energy Design
Rational modeling for optimal building performance and compliance.
Comprehensive energy efficiency solutions for the South African building industry.
Energy calculations and compliance documentation for the National Building Regulations Part XA — ensuring your project meets South African standards.
Detailed thermal analysis of building envelopes — walls, roofs, glazing, and floors — to identify heat flow and optimise insulation strategies.
Whole-building energy simulation to predict consumption, peak loads, and efficiency opportunities before construction begins.
Technical input and energy documentation for Green Star SA certification submissions, supporting architects and developers through the rating process.
Solar heat gain, shading, and daylight assessments to optimise glazing specifications and improve occupant comfort.
Clear, professional compliance reports and technical documentation for submission to authorities, certifiers, and project teams.
R.E.D. Consulting brings focused, specialist expertise in building energy efficiency to architects, developers, and project managers across South Africa.
We combine rigorous thermal modeling with a practical understanding of the design process — delivering clear, actionable reports that help your project comply with SANS 10400-XA and achieve its sustainability goals.
Whether you need a quick compliance check or a comprehensive energy study for a Green Star submission, we provide fast turnaround and transparent communication from first brief to final report.
Deep knowledge of SANS standards and local regulatory requirements.
Precise calculations and documentation for Part XA energy compliance.
Technical assistance for Green Star SA certification submissions.
Efficient delivery so your project stays on schedule.
Ready to discuss your project? Send us a message and we'll get back to you promptly.