*Completed Project* - G+12: 4 Towers 2.83 Lakh sq.ft (I, J & K) at Solar City, Shreerampur.
   *Upcoming Project* - 4.10 Lakh of sq.ft of Civil Works for Commercial Building in New Kolkata Project at Serampore for ALCOVE REALTY.
   *Upcoming Project* - Supply of Bearing Block & Accessories for Cable Replacement Work of Second Hooghly Bridge Kolkata for FREYSSINET FRANCE
   *Upcoming Project* - Supply of Tank, Hopper, Chutes for 4MTPA Zinc Mineral processing plant & related infrastructure for black mountain minning for ONSHORE  INFRASTRUCTURE DEVELOPMENT PROJECTS PVT.LTD
   *Upcoming Project* - One Bay 33-6.6 KV, One 12.5 MVA Transformer in existing Switchyard with Synchronous Operation Work for IOCL Haldia
   *Upcoming Project* - Supply & Execution of the fire check door (FCD) and fire-resistant partitions for IOCL-DHAKURIA
   *Upcoming Projects* - Supply of Grillage, Capping Beam, Track Beam, Braxcing walkway & liner pipes for load out Jetty at Shrajganj, Bangladesh
   *Upcoming Project* - Supply Conveyor gallaries structures for material handling system for Ultratech Plant Raipur
   *Upcoming Project* - Sub and Super Structure of existing Cinema Hall Kolkata For Elite Theatre and Investments co pvt ltd
   *Ongoing Project* - Gama Radiation Project at Amta for Tarsons Products Ltd worth of ₹14.60 CR
   *Ongoing Project* - Architechture & Plumbing work at New Mahakaran Metro Station Worth of ₹25.90 CR
   *Ongoing Project* - Construction of 4 Towers (5.23 Lakh sq.ft) worth of ₹24.61 CR for Eden Realty Ventures Pvt.Ltd
   *Ongoing Project* - 14 Storied Commercial Building (3.83 lakh Sq.ft) worth of ₹20.5 CR for Mesaso Infrastructure Ltd.

Trade where we Trade

Founded in the year 2005

Structural

structural

Civil

building

Industrial

industrial

Electrical

electrical

Architectural

civil

Consultancy

civil

Our Business

Overview

  • Established in the year of 2005-06 under the leadership of Mr Suman Ghosh.
  • A multidisciplinary engineering organization with an emphasize on developing infrastructure for community and industry.
  • A group of young and highly experienced engineering professionals backed up by in house fabrication facility at own factory delivering projects in the field of civil, Interior, structural, mechanical, electrical engineering.
  • Established a strong corporate customer base all over India
  • Committed to expand our horizon in India and abroad to deliver quality projects with best workmanship.
  • Committed to upgradation of environment by improving the infrastructure of community and industry.
...

Role Of Top Management

  • Commitment - on Time Work Completion
  • Vision
  • Resource Availability
  • Setting Goals and Planning
  • Communication
  • Motivation
  • Support (Moral, Financial, Organizational)
  • Training - Personal Development - Competency upgradation
  • Skills (Conceptual, Human Relations)
  • Emergency Response

Regional Presence

While Rainbow Infrastructure has its head office based in Kolkata, India, we have over the past few years completed projects all over India. We have been able to set our footprint abroad as well, having successfully executed supply of structural items to our customers.

In the recent past we have executed projects in the following provinces in India:

  • West Bengal
  • Bihar
  • Orissa
  • Andhra Pradesh
  • Telangana
  • Punjab & Hariyana
  • Chhattisgarh
  • Madhya Pradesh
  • Tamil Nadu
  • Gujarat
  • Sikkim
  • Jammu & Kashmir

Our Operations

Engineering Organization with a focus on EPC (Engineering, Procurement, Construction) Projects. Our Group with a pool of strong professional people, in house technical support and production backup in the field of Civil, Structural, Mechanical and Electrical Engineering are committed to expand with a thrust to make our presence in India and abroad in various fields. This group was formed with a vision for making strong presence for EPC Contracts.

At RAINBOW Group, we strive to draw uncompromised quality services to different clients in National & International levels in following divisions:

Division:
  • High Rise Building Projects
  • Architectural Projects
  • Industrial Projects
  • Electrical Projects
  • Structural Projects

Message From CMD


VISION

&

MISSION
VISION
Rainbow Infrastructure Pvt. Ltd. shall sail the flagship of entrepreneurial & innovative engineering and shall deliver quality construction services to it’s esteemed customers, maintain the tradition of being “ Quality Service Provider.”
MISSION
To develop, build and service physical infrastructure and industries for better living and workplace wellness.
To undertake multidisciplinary engineering and construction work with a focus to become a major player by delivering projects in time but with “Zero Tolerance” of quality, safety and environment degradation.
To develop an efficient and effective management team that is vigilant on productivity, perpetual growth of the organization, and establishing strong work ethics in all personnel.
To build a unique safety value in the organization in order to achieve “Zero Incidence” in work place with respect to safety.
To remain on sustained organization growth.
To recognize the contribution of each employee in the organization.
To contribute in the growth of infrastructure resulting in the growth of community as a whole.
Management

Timeline

2006-2010

24.95 Crs.
  • Executed longest stretch 220 KV double circuit 16.50 KM from Gunrock to Malkaram in Hyderabad, total cable length 102.00 KM.
  • Executed MS structural work above 140.0 Meter height for Westin Hotel at Newtown Rajarhat.

2021 to 2025

225 Crs. *
  • Executed first ever high rise steel building (14 storied) composite steel structure at Gangtok, Sikkim
*Expected

2006-2010

24.95 Crs.
  • Started manufacturing of different kind of MS moulds (ie. RE Wall moulds, Shutter Moulds etc.), and we became the pioneer in this field.

2016-2020

123.65 Crs.
  • Executed Augmentation of 132/33 KV Grid Substation at Chandura, Chashmisahi (in the Famous Tulip Garden), Zinakot, Bemina, Pattan in Jammu & Kashmir.
  • RIPL executed Elevated swimming pool cum club house at 26 mtr. high for Sugam Habitat project at Picnic Garden.
Service
STRUCTURAL-DIVISION
Fabrication and erection of steel structures at various commercial and industrial & Building Projects are one of our key business areas.
Some of the important structural works Completed
  • Elevated Swimming Pool cum Club House at 26 M height at “ Sugam Habitat,Picnic Garden.
  • Elevated Swimming Pool cum Banquet Structure at Hotel “ Westin”,Rajarhat
  • 47 m span, 30 m span and 20 m span , 15 m span bridge for A K Builders, Sikim
  • 47.0M span Bridge over river Baliboalia
  • 50.0M span FOB at NH-2 near Kona Expressway
COMPLETED PROJECTS
1
2
3
4
5
6
7
8
1. Elevated Swimming Pool, 2. Systhesis Business Park, 3. Tilted Void Suspension Bridge, New Town, 4. Peb at Transfer, 5. FOB at NH6, 6. Hotel Westin, 7. Balibalia Bridge, 8. Banquet Structure Westin Hotel
ONGOING PROJECTS
1
2
3
4
1.Building Structure for Siemens Rajasthan-2, 2. Building Structure for Siemens Rajasthan-1, 3. Chute for Vendata (South Africa), 4. Pipe lieners for Comaco Bangladesh
Service
STRUCTURAL - DIVISION
MOST PRESTIGIOUS ONGOING PROJECT
A G+14 storied Commercial Building (3.85 lac Sq.Ft.) with following criticalities:
1. Composite Steel Structure, 2. Hilly Terrain, 3. Location distance of our established factory, 4. Fabrication and Erection of high Grade steel (Fe 450, Fe 350 etc.)
Service
STRUCTURAL DIVISION – OTHER SPECIALITIES
MOULDS, TANKAGE DUCTING PROJECTS
  • Rainbow has developed their key expertise on manufacturing of MS Forms for various important pre-casting projects.
  • MS Moulds for facia panels for Reinforced Soil Structures
  • MS Moulds for culverts, drains , arch bridge
  • Our MS Moulds were used for RCC Drains around Delhi Airport, Nagpur underpass, Chennai Airport flyover, Mumbai Airport Flyover, Badarpur flyover and various important flyovers/ROBs across 29 states in India
COMPLETED PROJECTS
1
2
3
4
5
6
1.MS Tank for JSPL ( Sulphuric Acid), 2.Tank - Raipur, 3.MS Mould Type 8, 4. 13 M Long MS Tank for ACC, Raipur, 5. MS Tank for Oil Handing, 6. Precast Drain Moulds
ONGOING PROJECTS
1
2
3
4
1. Chute - Black Mountain Mining South Africa, 2. Grillage cap for Load out Jetty at Bangladesh, 3. Shutter Moulds, 4. Capping Beams for Load out Jetty at Bangladesh
Service
CIVIL - DIVISION
Housing and social sector have been our focus since inception. The activities of Rainbow in this sector revolve with the following units:
  • Project based Housing
  • Community Residential Unit
  • Commercial Building like Office, Shopping complex etc.
  • Hotels
COMPLETED PROJECTS
1
2
3
4
5
  1. SOLARIS 1
  2. SUGAM HABITATE
  3. HIGHLAND GREEN
  4. SOLARCITY SERAMPORE
  5. SUGAM PARK - ASSANSOL
ONGOING PROJECTS
1
2
3
4
1. SOLARIS SHALIMAR- TOWER 1 2. SOLARIS SHALIMAR - TOWER 3&4 3. COMMERCIAL BUILDING FOR ALCOVE 4. HOTEL PROJECT - ULTIMATE 17
Service
INDUSTRIAL - DIVISION
Along with our operations in Structural and Civil domain, we have equally expertise to execute critical construction activities in the Industrial Sector. So far, we have provided our specialised services in the following areas:
  • Construction of technological structure at various projects
  • Reservoirs, Warehouses, Road, Drains, Plant Flooring at Berger Paint , Howrah
  • Construction of Electrical substation including GIS with CESC Ltd
  • Construction of material handling and conveyor structures
  • Construction of Utility structure for Chilling plant, cooling water plant.
  • Construction of structural work for Iron Ore beneficiation plant .
  • Construction of multi storied electrical MCC building.
COMPLETED PROJECTS
1
2
3
4
5
6
7
1. VATECH,2. Robertson Shed,HNGIL,Rishra,3. WIPRO Glazing Work Sector V,4. Robertson Shed,HNGIL,Rishra,5. HNGIL-TANK-6,6. Crushing & Screening Plant at Essel Mining,Barbil,7. Glazing at Wipro , Tower 5 ,Salt Lake
ONGOING PROJECTS
1
2
3
4
Gama Radiation Plant for Tarson Products Ltd.
Service
ELECTRICAL - DIVISION
RIPL is specialized service provider in dealing with intricate Electrical Projects, where our main focus arears are as follows:
  • To act as a revered contractor to various Governmental agencies such as WBSETCL etc.
  • Having expertise to work in the range of 32 KV to 220 KV sub station and allied activities.
  • Worked in critical terrain to successfully accomplish different projects (such as work in Kashmir).
COMPLETED PROJECTS
1
2
3
4
1. 33KV Feeder Bay at Raghunathganj - WBSETCL,2. 132KV Transformer Bay at Bighati - WBSETCL, 3. 132 KV TRANSMISSION TOWER PROJECT AT MOGRA FOR WBSETCL,4. Laying of 16 KM Double Circuit XLPE 220 KV Cable using various types of Rollers at Hydrabad - APTRANSCO
ONGOING PROJECTS
1
2
3
4
5
6
1. 33KV Bay Extension at Raghunathganj-1, 2. 33KV Bay Extension at Raghunathganj-2, 3. Transformer Bay extension at IOCL Haldia-1, 4. Transformer Bay extension at IOCL Haldia-2, 5. Transformer Bay extension at IOCL Haldia-3, 6. 33KV Bay Extension at Raghunathganj-3
Service
ARCHITECTURAL / FINISHES - DIVISION
For Civil job, barring from Core & Shell structural work, we, diligently carry out Architectural/other finishes activities emphasizing on the following domains:
  • This division is separate from our Civil Division and our objective is to work and deliver “Finishing Activities” of a project only.
  • Separate specialist team members are available to operate Architectural/Finishing activities of a project.
  • Apart from typical Housings, our proficiency is to deal with Architectural finishes of Metro Station Building and other complicated projects.
COMPLETED PROJECTS
1
2
3
4
1. Aluminium Louver ,Candor SEZ, 2. Turnkey Installation of Spectrophotometer Unit at GSI, Salt Lake,3. Aluminum Louver at Tollygunge Club 4. AC Banquet-Tollygunge Club
ONGOING PROJECTS
1
2
3
Interior Finishing Work in new Mahakaran Metro Project

Awards & Recognition

CLIENTELE

STRUCTURAL - DIVISION
CIVIL - DIVISION
INDUSTRIAL - DIVISION
ELECTRICAL - DIVISION
ARCHITECTURAL/FINISHES - DIVISION
News Room
Latest *Completed Project* - G+12: 4 Towers 2.83 Lakh sq.ft (I, J & K) at Solar City, Shreerampur.

G+12: 4 Towers 2.83 Lakh sq.ft (I, J & K) at Solar City, Shreerampur.

Published On: 17-Feb-2024 12:10
Latest *Upcoming Project* - 4.10 Lakh of sq.ft of Civil Works for Commercial Building in New Kolkata Project at Serampore for ALCOVE REALTY.

4.10 Lakh of sq.ft of Civil Works for Commercial Building in New Kolkata Project at Serampore for ALCOVE REALTY

Published On: 15-Feb-2024 14:11
Latest *Upcoming Project* - Supply of Bearing Block & Accessories for Cable Replacement Work of Second Hooghly Bridge Kolkata for FREYSSINET FRANCE

Supply of Bearing Block & Accessories for Cable Replacement Work of Second Hooghly Bridge Kolkata for FREYSSINET FRANCE

Published On: 15-Feb-2024 14:07
Latest *Upcoming Project* - Supply of Tank, Hopper, Chutes for 4MTPA Zinc Mineral processing plant & related infrastructure for black mountain minning for ONSHORE  INFRASTRUCTURE DEVELOPMENT PROJECTS PVT.LTD

Supply of Tank, Hopper, Chutes for 4MTPA Zinc Mineral processing plant & related infrastructure for black mountain minning, for Vedanta,South Africa. ONSHORE  INFRASTRUCTURE DEVELOPMENT PROJECTS PVT.LTD.

Published On: 15-Feb-2024 14:02
Latest *Upcoming Project* - One Bay 33-6.6 KV, One 12.5 MVA Transformer in existing Switchyard with Synchronous Operation Work for IOCL Haldia

Design, Engineering, Supply, Installing, Erection, Testing & Commissioning of additional One Bay 33-6.6 KV, One 12.5 MVA Transformer in existing Swithcyard with Synchronous Operation of All Three Transformer at Haldia for IOCL Haldia

Published On: 15-Feb-2024 13:56
*Upcoming Project* - Supply & Execution of the fire check door (FCD) and fire-resistant partitions for IOCL-DHAKURIA

Supply & Execution of the fire check door (FCD) and fire-resistant partitions in all sides of lift lobbies at Eastern region office Building. IOCL-DHAKURIA

Published On: 15-Feb-2024 13:54
*Upcoming Projects* - Supply of Grillage, Capping Beam, Track Beam, Braxcing walkway & liner pipes for load out Jetty at Shrajganj, Bangladesh

Supply of Grillage, Capping Beam,Track Beam,Braxcing walkway & liner pipes for load out Jetty at Shrajganj, Bangladesh.  OCEANIC SOLUTION LTD - MAURITIUS

Published On: 15-Feb-2024 13:52
*Upcoming Project* - Supply Conveyor gallaries structures for material handling system for Ultratech Plant Raipur

Supply Conveyor gallaries structures for material handling system for Ultratech Plant at Raipur for MACMET ENGINEERING LTD.

Published On: 15-Feb-2024 13:50
*Upcoming Project* - Sub and Super Structure of existing Cinema Hall Kolkata For Elite Theatre and Investments co pvt ltd

Sub and Super Structure of Existing Cinema Hall, Including Dismanting of Old Structure, Pilling, Earth Excavation, Concreiting, Back Filling, Wall Strengthening, Fabrication-Erection of MS Structure for ELITE THEATRE AND INVESTMENTS CO.PVT.LTD.

Published On: 15-Feb-2024 13:17
*Ongoing Project* - Gama Radiation Project at Amta for Tarsons Products Ltd worth of ₹14.60 CR

*Ongoing Project*  - Gama Radiation Project at Amta for Tarsons Products Ltd worth of ₹14.60 CR

Published On: 15-Feb-2024 13:07
*Ongoing Project* - Architechture & Plumbing work at New Mahakaran Metro Station Worth of ₹25.90 CR

Architechture & Plumbing work at New Mahakaran Metro Station, Kolkata for Transtonnel Storoy-Afcons-JV (TTAJV) Worth of ₹25.90 CR

Published On: 15-Feb-2024 13:01
*Ongoing Project* - Construction of 4 Towers (5.23 Lakh sq.ft) worth of ₹24.61 CR for Eden Realty Ventures Pvt.Ltd

5.23 Lakh sq.ft of Construction of 4 Towers for  - 1,3,4 & 8 at Shalimar for Eden Realty Ventures Pvt.Ltd.

Order Value : 24.61 CR

Published On: 15-Feb-2024 12:19
*Ongoing Project* - 14 Storied Commercial Building (3.83 lakh Sq.ft) worth of ₹20.5 CR for Mesaso Infrastructure Ltd.

14 Storied Commercial Building (MLCP, MALL, MULTIPLEX HOTEL) with Structural Steel (3.83 lakh Sq.ft) at Gangtok, Sikkim for Mesaso Infrastructure Ltd. (5000 T). Order Value -₹20.5 CR

Published On: 15-Feb-2024 12:11

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