PERFORMANCE-BASED ARCHITECTURE & PLANNING

Design, Engineering, Sustainability, Innovation, Management

Modern multi-story house with large glass windows on a coastal landscape at sunset

DESIM-Arch is an award-winning architecture practice specializing in sustainable, research-driven design across NSW and ACT. As a Registered Nominated Architect (RN 10502), Dejan Simovic and team merge Walter Burley Griffin’s legacy with cutting-edge bioclimatic solutions for:

  • High-performance residential/commercial projects

  • Complex planning approvals & DA strategies

  • Heritage-sensitive innovations

15+ years delivering projects where design excellence meets rigorous risk management.

Performance-Based Architecture. Engineered for Tomorrow.

we care. beyond duty.

Precision Architecture, Tailored to Scale

Architecture

Planning

A workspace with a laptop displaying a woman in glasses, two potted plants, a coffee mug, a tablet showing a garden, a planner, a smartphone, a stack of notebooks, and a chart on the desk. Sunlight streams through window blinds, casting shadows on the wall.
A science workspace features a microscope, a topographical model with lakes and land, and an open sketchbook with drawings. There are also brick pieces and wood parts on the table, with a corkboard and sketches on the wall in the background.

Peer Review

R&D

Planning Potential
Development Opportunities
Design Efficiency
Construction Savings

Sustainable Innovation
Heritage Adaptation
Material Research
Australian Climate Solutions

Office workspace with city skyline view, open map, laptop showing a 3D city model, coffee mug, keys, yellow ruler, pen, and documents on a white desk.
Modern eco-friendly building with solar panels on the roof, surrounded by landscaped garden, bicycles, and wind turbines in the background during sunset.

Development Applications
Planning Proposals
Strategic Submissions
Council Approvals

Architectural Designs
Small Project Solutions
Large Project Expertise
Creative Storytelling