Est. 1984 — Malaysia
Four decades of construction excellence.
Building projects across Malaysia — homes, offices, factories, and government projects, delivered with precision and world-class workmanship.
Who We Are
“Builders, since before websites were a thing.”
From a small cabinet renovation crew to a full-scale contractor, Elcosay began more than 40 years ago as a family-run construction business in Malaysia.
Our growth came the traditional way — through completed work, long-standing relationships and referrals from clients who trusted us to build again and again.
Today, a new generation continues that work, combining the practical construction knowledge accumulated over decades with a more modern approach to planning, communication and project delivery.
The company continues to evolve, but the principle behind it remains simple: build with excellence, because our reputation stays with the work long after we leave the site.
Services
Every trade, in-house.
Design and build, renovation, and the core trades that make a building work — coordinated under one roof.
Our Work
Projects done in the past.
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Kepong Factory / Office Building Construction
Construction from the ground up of a factory / office building for an oil & petroleum trading company. The building comes with an attached warehouse, guardhouse, and an open-deck rooftop for company events.
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Bungalow Renovations
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Construction Of A School At Kota Damansara
Our Commitment
Built across generations.
For more than four decades, we've helped shape homes, workplaces and industrial spaces across Malaysia. From family renovations to commercial fit-outs and large-scale construction, every project has added another chapter to our story.
Built on generations of hands-on experience, we've learned that lasting buildings are never the product of shortcuts. They're the result of careful planning, skilled craftsmanship and doing the job properly—the first time.
Today, we continue that legacy with the same commitment that built our reputation over forty years ago: creating spaces that stand the test of time.
- 40+
- Years In Business
- 2000+
- Projects / Jobs Completed
- 6
- Core Trades
- 98%
- Client Satisfaction Rate
How We Work
Five stages. No surprises.
- 01
Consultation
We visit the site, listen to the brief, and establish a realistic budget and timeline before any design work starts.
- 02
Design & Planning
Architectural, structural, and M&E planning proceed together, alongside any interior design work to ensure complete trade alignment.
- 03
Approvals
We prepare and submit any documentation required to council authorities and manage the entire approvals process on your behalf.
- 04
Construction
A dedicated project manager runs the site, with regular progress reporting and quality checks at every milestone.
- 05
Handover & Aftercare
You receive full documentation at handover, backed by a defects rectification period and ongoing maintenance support.
Where We Work
Based in Klang Valley. Building across Malaysia.
- Ampang
- Mont Kiara
- Ara Damansara
- Mutiara Damansara
- Balakong
- Old Klang Road
- Bandar Kinrara
- Pandan Indah
- Bandar Sri Damansara
- Petaling Jaya
- Bandar Utama
- Puchong
- Bangi
- Puncak Alam
- Bangsar
- Putrajaya
- Banting
- Rawang
- Batu Caves
- Segambut
- Bukit Jalil
- Selayang
- Bukit Jelutong
- Semenyih
- Cheras
- Sentul
- Cyberjaya
- Sepang
- Damansara
- Serdang
- Damansara Perdana
- Seri Kembangan
- Gombak
- Setapak
- Hulu Langat
- Setia Alam
- Kajang
- Setiawangsa
- Kapar
- Shah Alam
- Kelana Jaya
- Sri Petaling
- Kepong
- Subang Jaya
- Klang
- Sungai Buloh
- Kota Damansara
- Sunway
- Kota Kemuning
- Taman Desa
- Kuala Lumpur
- TTDI
- Kuala Selangor
- USJ
- Kuchai Lama
- Wangsa Maju
Start a Project
Let's build something that lasts.
or call +60 12 913 9369