01
Commercial & Residential Buildings
Structural design for high-rise, mid-rise and bespoke residential work — concept through construction documentation.
Structural Design Consultancy · Est. 2024
Designing Resilience,
Delivering Excellence.
A New Delhi practice for structural design — quietly shaping the buildings, bridges and infrastructure that move modern India.
Our Portfolio
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Philosophy
A quiet pursuit of structural integrity.
Perennix Engineering is a structural design consultancy founded in 2024, working across commercial and residential buildings, bridges, metro and railway infrastructure, steel and concrete structures, retrofitting, and structural audits.
Our work is shaped by a small, deliberate team — engineers with more than three decades of design experience and draughtsmen with over twelve. Each project is an exercise in restraint: the right structure, sized precisely, built to last.
We design what holds. Everything else follows.
Practice
Seven disciplines.
A single standard of care.
02
Bridge Design
Highway, pedestrian and special-span bridges. Pre-stressed, composite and cable-supported systems.
03
Metro Projects
Viaducts, stations and depot structures for urban transit, delivered to programme.
04
Railway Structures
Foot-over-bridges, station roofs, RUBs and ROBs — designed to railway codes and tolerances.
05
Steel & Concrete Structures
PEB Structure, Industrial sheds, warehouses, terminals and hybrid systems engineered for efficiency.
06
Retrofitting & Strengthening
Seismic upgrades, member strengthening and remediation for existing assets.
07
Structural Audit
Independent condition assessment, residual life evaluation and remediation strategy. Structural Modernization & Code Compliance.
Our Portfolio
Projects, by discipline.
A curated cross-section of recent commissions. Detailed case studies available on request.
View executed work
The Studio
Eight hands. Decades of practice.
Perennix is built around a compact team of eight — design engineers carrying more than thirty years of experience, supported by draughtsmen with over a dozen years on the board. Small enough to stay personal, deep enough to take on the most demanding briefs.
- 30+
- Years of design experience
- 12+
- Years drafting practice
- 08
- Members in studio
Begin a conversation
Tell us about your structure.
Studio
C2, New Cottage Road Adarsh Nagar New Delhi — 110033
Telephone
+91 73031 16893