Projects Completed
Projects Ongoing
Years Experience
Clients Served
Why Golden Key
Built with clarity.
Proven on site.
From planning and supervision to structural execution, you can see how the work actually takes shape.
01
Transparent Process
Clear scope, clear costs, clear timelines — agreed before work starts.
02
Supervised Execution
Our own trained teams on every site. No unmonitored sub-contracting.
03
One Team. One Responsibility.
One team from first meeting to final handover. You always know who to call.
04
Built to Last
Proper materials, proper methods. No shortcuts at any stage.
About Golden Key
Golden Key Infra-Tech is a Bangalore-based construction company established in 2017. We undertake residential, commercial and turnkey projects — handling design, execution, interiors and site supervision under one roof.
Our approach is straightforward: plan properly, execute with supervision, and deliver without loose ends. Every project gets the same attention.
Founder
Sanjay Ramachandraiah
Civil Engineer · Builder & Promoter
Government Licensed PWD Class 1 Contractor
“Your project is handled with the same care and attention we'd expect for our own.”
About Golden Key
A construction company built on trust and execution.
Golden Key Infra-Tech is a Bangalore-based construction company established in 2017. We undertake residential, commercial and turnkey projects — handling design, execution, interiors and site supervision under one roof.
Our approach is straightforward: plan properly, execute with supervision, and deliver without loose ends. Every project gets the same attention.
Founder
Sanjay Ramachandraiah
Civil Engineer · Builder & Promoter
Government Licensed PWD Class 1 Contractor
“Your project is handled with the same care and attention we'd expect for our own.”
Our Services
Everything required to take a project from plan to handover.
Design, construction and execution coordinated through one team.
03
Commercial Construction
Offices, retail and showrooms delivered to specification and schedule.
Explore
Our Own Manufacturing & Materials
We supply our own construction
materials for our projects.
Raw materials, plumbing and hardware, supplied by us.
01
Raw Materials
Core construction materials for our projects.
02
Plumbing
Pipes, fittings and plumbing components.
03
Hardware
Hardware and fittings for the build.
Material specifications vary by project requirements.
Complete Capabilities
Everything your project needs, handled by one team.
From planning and costing to civil work, plumbing, electrical and site development.
01
Project & Execution
- Project Management & Site Supervision
- Estimation, BOQ & Costing
02
Civil & Building Works
- Masonry & Plastering Works
- Waterproofing Solutions
- Compound Wall Construction
- Demolition Works
03
Building Services
- Plumbing & Sanitary Works
- Electrical Works
04
Site & Infrastructure
- Layout & Site Development
- Drainage & Stormwater Works
- Road & Pavement Works
- Landscaping & External Development
From Plan to Handover
One team from planning to final handover.
Plan
Design
Build
Finish
Handover
Construction Packages
Built around your budget.
Finished around your vision.
Final pricing depends on project requirements, specifications and site conditions.
From ConceptTo Reality
02 — REALISED
Finished Interiors
Completed spaces.
What Happens At Site
See how the work takes shape.
This is how we work — steady execution, real materials, real supervision, from groundwork to structure.
See More Site WorkReady to start yours?
Elevations
Elevations
Architectural elevations and facade concepts developed before construction begins.
01Elevation Design
02Elevation Design
03Elevation Design
04Elevation Design
FAQ
Common questions
Contact
Planning a project?
Let's talk.
Share your requirements and we will help you understand the next steps — no commitment needed.
Phone
WhatsApp
Chat on WhatsApp →GSTIN: 29HEIPS9829N1Z4
Send us an enquiry
Find Us
Visit Golden Key Infra-Tech
Bydarahalli, Magadi Main Road,
Bangalore — 560091
Get Directions →