Why Rainbow Corporation Will be Your First Choice

You need a right person with proper solution and competitive price That's why we are here


Prompt Response to Buyer Requirement is Our First Priority


We are dedicated to Provide Best Possible Quality Service


Our Expert Team is Always Ready to Provide Prompt Support

Foreign Companies Representing in Bangladesh

Jiangsu Seagull Cooling Tower Co. Ltd

Shanghai Chen-Yan Industry Co., Ltd.

Inner Mongolia Chen-Fir Import & Export Trading Co., Ltd.

STS Pacific Singapore Pte Limited


UFCS, Korea

 Liaoyang Feedwater & Drainage Equipment Valve Company Ltd. China

China Chemical Engineering Canzhou Cooling Technologies Co. Ltd., China

MITSHI Corporation, USA

ERL Phase Power Technologies Ltd., Canada

ARCTEQ Relays Ltd., Finland

GEREP Maschinenbau GmbH, Germany

ONE World Group, France

Duratuf Products Private Limited, India


Bangladesh Power Development Board (BPDB)

Power Grid Company of Bangladesh Limited (PGCB)

Dhaka Power Distribution Company Limited (DPDC)

Dhaka Electric Supply Company Limited (DESCO)

Ashuganj Power Station Company Limited (APSCL)

North-West Power Generation Company Limited (NWPGCL)

General Electric Manufacturing Company Limited (GEMCO)

Bangladesh Chemical Industries Corporation (BCIC)

Naval Stores Depot Chattogram – Bangladesh Navy

Bangladesh Railway

Chittagong Dry Dock Limited ( A Concern of Bangladesh Navy)


We are committed to Supply Exact Product as per Buyer’s Specification from All over the world, except countries who don’t have business relation with Bangladesh

We have dedicated team for Engineering, Procurement and Construction of Overhead and Underground Transmission Line Up To 400KV. 

Service Support

We are capable of Installation, Testing & Commissioning of Electrical & Mechanical Equipment. Overhauling, Maintenance & Repairs of Power Station & Sub-Station related Equipment. We have Source of Skilled Manpower for supply.






Let’s work together on your next project

We are ready to give you best solution

Tanvir Ahmed

CEO & Founder

Your demand is our service challenge


General Manager (Technical)

We are ready to give you best solution.

(Md. Amzad Hossen Bhuyan)

(Md. Amzad Hossen Bhuyan)

Executive Engineer (I&C, 450 MW CCPP, North) (Additional Charge), APSCL, Ashuganj, Brahmanbaria.

We are really pleased to have your on time delivery with Exact Product

Hanson Deck

Hanson Deck

Independent Artist

"Your company is truly upstanding and is behind its product 100 percent. Hestia is worth much more than I paid. I like Hestia more each day because it makes easier."

Natalya Undergrowth

Natalya Undergrowth


"Thank you for making it painless, pleasant and most of all hassle free! I am so pleased with this product. Dude, your stuff is great! I will refer everyone I know."

Get in Touch

If you need any help please let us know

Find us at the office

Corporate Office: Navana Rahim Ardent, 7th Floor, 7(C),185, Shahid Sayed Nazrul Islam Sarani, Bijoynagar, Dhaka, Bangladesh

Registered Address: F-604, Alfa Dream, Road#03, House #10,Nasirabad H/S, Chittagong, Bangladesh 

Give us a ring


General Manager (Technical)
Saturday - Thursday , 9:00-20:00