About Us Section - Elementor Widget

Founded in 2016 by Mr. S. Das and Mr. D. Biswas, our company has established itself as a trusted provider of construction chemicals, building care products, repair & rehabilitation, and comprehensive waterproofing solutions.

With years of expertise and commitment to excellence, we specialize in terrace waterproofing, damp proofing, APP membrane installation, expansion joints, roof repairs, structural strengthening, and injection grouting across all sectors.

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Das & Biswas Team

About

Us

Hero Stats Cards
500+
Projects Completed
98%
Client Satisfaction
9+
Years of Experience

Specialized solutions tailored to meet your specific construction and waterproofing needs

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Terrace Waterproofing

Terrace Waterproofing

We have a team of expert applicators who are specialised in Industrial Waterproofing at a reasonable rate.

Damp Proofing

Damp Proofing

Renowned experts in waterproofing and damp-proofing solutions for all building types—residential, commercial, industrial.

APP Membrane

APP Membrane

Skilled professionals using top-grade app membrane, insured service with a five-year workmanship guarantee.

Expansion Joint

Expansion Joint

Epoxy is commonly used for expansion joints because it offers strength, durability, low viscosity, and stable performance across temperature changes.

Injection Grouting

Injection Grouting

Injection grouting fills cracks or voids in structures with stable, flowable materials like cement, epoxy, urethane, or polymer grouts.

Roof Repairs

Roof Repairs

Bajrang Construction & Waterproofing offers roof and ceiling inspections, repairs, and expert advice to prevent major structural damage.

Roof Inspections

Roof Inspections

Bajrang Construction & Waterproofing offers detailed, professional reports and solutions for residential and industrial roofs and waterproofing issues, including costs.

Roof Inspections

Terrace Waterproofing

We have a team of expert applicators who are specialised in Industrial Waterproofing at a reasonable rate.

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Services

Process

Our

A streamlined three-step approach that ensures quality results and client satisfaction.

Our Process Section
01

Initial Consultation

We discuss your project requirements and provide expert advice.

01
02

Planning & Solution

Our experts design customized solutions, using top materials and proven techniques.

02
03

Execution

Professional execution with quality control and timely completion of your project.

03

documents

MSME Certificate

GST

Trade Licence

Testimonials

Client

Don’t just take our word for it – hear from our satisfied clients

BAJRANG CONSTRUCTION & WATERPROOFING
5.0
Based on 12 reviews
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Arpita Biswas
12:00 30 Aug 25
Very professional service with transparent pricing, timely completion, and excellent construction quality. Truly impressed and satisfied!
supriyo mondal
07:59 30 Aug 25
Lucky de
07:58 30 Aug 25
Their pricing is fair, the quotation is clear, and they finish work quickly. Truly dependable.
rabindranath de
07:57 30 Aug 25
They offer excellent repair service with flexible timings and rapid response. Hassle-free and highly recommended!
supriyo roy
15:43 29 Aug 25
Super service
Sk Karimulla
03:25 27 Aug 25
Swapnadeep Halder
17:45 26 Aug 25
Bajrang Construction & Water Proofing is not just a name, it is a brand which is more familiar than professionalism.
Sucharita Hazra
14:39 26 Aug 25
Fully pleased with their service ...Flexible appointments available... With reasonable cost ...if someone is thinking about these service just go for it...
Molay Das
13:12 26 Aug 25
Anish das
12:05 26 Aug 25
We had an excellent experience with Bajrang Construction & Waterproofing. Their team demonstrated exceptional professionalism, punctuality, and attention to detail throughout the project. The construction work was of the highest quality, and the waterproofing solutions were executed flawlessly, ensuring long-term protection. They maintained clear communication, kept the site clean, and completed everything within the agreed timeline and budget. Highly recommend them for anyone looking for reliable construction and waterproofing services.

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