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PJC + Partners
High-performance architectural facade with brise-soleil shading at golden hour

PJC + Partners — Est. 2004 · Cape Town

Sustainability | Performance | Comfort

Environmental performance consultancy shaping intelligent buildings, precincts and cities through climate-responsive design, advanced analysis and integrated systems thinking.

01 — IndexScroll

02 — Who We Are

Multidisciplinary practice
20+ years

A studio of architects, engineers, scientists and technologists translating climate, comfort and carbon into design decisions that can be built, maintained and afforded.

Our diversity is our strength. Scientific, engineering and architectural backgrounds bring a wide-angle perspective alongside a zoomed-in focus on the work itself.

We operate at the intersection of architecture and engineering — translators between disciplines, sense-makers between climate data and design intent.

Based in Cape Town, working across Africa and the Indian Ocean Islands. Founded 2004. Rebranded as PJC + Partners in 2018.

03 — What We Do

Our toolkit for you.

All services →
  • 01

    Sustainable Design Management

  • 02

    Passive + Low Energy Design

  • 03

    Daylight + Visual Comfort

  • 04

    Integrated Water Design

  • 05

    Green Building Certification

  • 06

    Building Performance Modelling

  • 07

    Low Carbon + Healthy Materials

  • 08

    Urban Environmental Performance

  • 09

    Building Commissioning + Tuning

  • 10

    Research + Education

04 — Featured Projects

Selected work, across climates and scales.

Full portfolio →
Conradie Park

Conradie Park

Cape Town
The Cube

The Cube

Cape Town
5 Dock Road

5 Dock Road

Cape Town
Department of Agriculture, Land Reform and Rural Development

Department of Agriculture, Land Reform and Rural Development

Pretoria

05 — How We Think

An environmental design laboratory.

Systems thinking, iterative analysis, prototyping and testing. We model orientation, fabric, airflow, daylight and thermal comfort — then design against the results.

Every intervention is researched in-house, quantified against a commercial base case, and costed before we propose it. Plan B is always efficient.

Read methodology →
Daylight and airflow simulation diagram

07 — Why PJC

We work in a ZAR environment, not USD or EUR. We cannot buy our way out — we think our way out.

Technical integrators

Bridging architecture, engineering and science across the project life.

Translators

Making complex environmental data legible to design teams and clients.

Performance specialists

Quantified outcomes — energy, carbon, comfort and water — not slogans.

Environmental strategists

African context and realities, with globally benchmarked rigour.

08 — Contact

Let's build better environments.