📍 Serving All of Bihar & Jharkhand | Authorized Daikin Channel Partner Since 2018
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Greenzone
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Our Commercial HVAC Projects in Bihar & Jharkhand

500+ successfully delivered projects — banks, hospitals, hotels, schools and offices trusted Greenzone for their HVAC needs across Bihar & Jharkhand.
500+
Projects Delivered
10+
Industries Served
7+
Years of Excellence
2
States Covered
24/7
Emergency Support
Project Portfolio

Trusted by Bihar's Leading Institutions

Every project reflects our commitment to quality installation, genuine Daikin products and long-term client relationships backed by 24x7 support.

🏦 Banking ✓ Done
HDFC Bank — Multi-Branch HVAC
📍 Patna, Bihar
🏗️ Daikin VRF System — 3 Floors, 15 Indoor Units
📋 AMC Contract Active
Daikin VRF System
🏦 Banking ✓ Done
ICICI Bank — Branch HVAC
📍 Patna, Bihar
🏗️ Ductable AC — 2 Floors
📋 AMC Contract Active
Ductable AC System
🏦 Banking ✓ Done
IndusInd Bank — Complete HVAC
📍 Patna, Bihar
🏗️ VRF + Cassette AC System
📋 AMC Contract Active
Daikin VRF + Cassette
🏥 Healthcare ✓ Done
IGIMS Hospital — Central HVAC
📍 Patna, Bihar
🏗️ OT + ICU + Wards + Admin Block
📋 Annual Maintenance Contract Active
Ductable + VRF System
🏥 Healthcare ✓ Done
PMCH — HVAC Installation
📍 Patna, Bihar
🏗️ Central HVAC — Multiple Wards
📋 AMC Contract Active
Central HVAC System
🏨 Hospitality ✓ Done
Rudraksh Hotel — Complete VRV
📍 Patna, Bihar
🏗️ 60+ Rooms + Banquet Hall
📋 5-Star Installation Standard
Daikin VRV System
🏨 Hospitality ✓ Done
Royal Heritage Hotel
📍 Patna, Bihar
🏗️ VRF System — All Floors
📋 AMC Contract Active
Daikin VRF System
🏫 Education ✓ Done
DPS Patna — School HVAC
📍 Patna, Bihar
🏗️ Ductable AC — Classrooms + Auditorium
📋 AMC Contract Active
Ductable AC System
🏫 Education ✓ Done
GD Goenka School
📍 Patna, Bihar
🏗️ Central HVAC — Complete Campus
📋 Annual Maintenance Contract
VRF + Ductable System
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Industries We've Served

Projects Across Every Sector

🏦
Banking & Finance

HDFC, ICICI, IndusInd, SBI, Axis Bank — VRF systems, ductable AC and server room cooling across Bihar.

🏥
Hospitals & Healthcare

IGIMS, PMCH, Sahyog Hospital — OT HVAC, ICU cooling, ward AC with 24x7 emergency AMC.

🏨
Hotels & Hospitality

Rudraksh Hotel, Royal Heritage — VRV systems for rooms, banquet halls and restaurants.

🏫
Educational Institutions

DPS Patna, GD Goenka — ductable AC for classrooms, auditoriums and admin blocks.

🏢
Corporate Offices

IT companies, MNCs, business parks — VRF systems for open offices and server rooms.

🏛️
Government & PSU

Bihar government offices and PSU buildings — central HVAC and long-term AMC contracts.

Our Journey

500+ Projects — One Milestone at a Time

2018
First Commercial Projects — Patna

Greenzone delivers first commercial HVAC installations in Patna. Foundation of quality and trust laid from day one.

2019
Authorized Daikin Channel Partner

Greenzone achieves Authorized Daikin Channel Partner status — one of very few contractors in Bihar to receive this authorization.

2020–2021
Banking Sector — HDFC, ICICI, IndusInd

Major HVAC projects for leading banks across Patna. Long-term AMC contracts established with all banking clients.

2022
IGIMS Hospital & Rudraksh Hotel

Landmark projects in healthcare and hospitality sectors. Geographic expansion into Jharkhand begins.

2023–2025
500+ Projects — Pan Bihar & Jharkhand

Crossed 500 successfully delivered projects. Full coverage across both states including DPS, GD Goenka and more.

Our Clients

Trusted by Bihar's Leading Institutions

🏦 HDFC Bank
🏦 ICICI Bank
🏦 IndusInd Bank
🏥 IGIMS Hospital
🏥 PMCH Patna
🏨 Rudraksh Hotel
🏨 Royal Heritage Hotel
🏫 DPS Patna
🏫 GD Goenka School
🏢 KFC Bihar

Your Project Could Be Next

Join 500+ satisfied clients across Bihar & Jharkhand — get a free site survey and HVAC proposal today.
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