Waterproofing & Structural Repair
Engineers in Kolkata

Diagnosis-led waterproofing, retrofitting and anti-corrosion, executed by our own crews and equipment since 2010.

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15+

Years Technical Excellence

1M+

SqM Successfully Executed

Zero

Liquidated Damage Record

100%

Brand-Agnostic Selection

Who We Are

Engineering Excellence

Quality first, safety assured on time delivery for mission critical facilities. Track record of defect free, zero liquidated damage handovers for Data Centers, Healthcare facilities, Residential & Commercial spaces and Public Infrastructures projects.

In-House Expertise

High skilled in-house application team equipped with company owned advanced equipment and machineries. Tech driven specification and work methodology for utmost efficiency and 100% accountability.

Brand Agnostic Selection

We understand the uniqueness of your structure to provide you with a bespoke, technically fit, sustainable solution with optimal product selection from our range of catalogues.

Certified Quality

At JSS, quality is our highest priority. From advanced QA/QC checklists to instrument driven testing with complete compliance driven results.

Our Expertise

Technical Solutions

Engineering led consulting and on-site solutions, backed by decades of hands-on industry experience, form the foundation of JSS's approach to delivering reliable outcomes and creating long term client relations. We work alongside consultants, asset owners, OEM partners to assess, evaluate and deliver correct product, advanced system of execution and hassle-free handover.

Our dedicated team of field experts ensures all our services are purpose driven, coordinated and built to perform.

We are a leading system and service provider in:

Waterproofing Solutions

At JSS, waterproofing is not just a treatment, it's an engineering discipline. We deliver end-to-end waterproofing solutions ensuring performance, durability and sustainability for Greenfield and Brownfield projects across all vulnerable and exposed structure members. We don't just waterproof structures, we future proof them.

Retrofitting

From damage assessment to structural strengthening and life extensions, we restore structural integrity, safety and durability, ensuring assets perform reliably over their intended service life.

Anti-Corrosion Systems

We provide active corrosion control solutions for structural steel and reinforced concrete sections exposed to Chloride contamination and aggressive environments. Our system of sacrificial galvanic anode system electrochemically mitigates corrosion, without external power source or complex maintenance.

Thermal Insulation Solutions

We provide expert insulation solutions to enhance thermal efficiency, acoustic comfort and overall building performance. Our services include Polyurethane Foam (PUF) / Polyisocyanurate Foam (PIR) systems, ex-situ insulation methods using XPS, EPS and high-performance boards, as per application requirements and environmental exposure severity.

Industrial & Commercial Flooring Solutions

We deliver high performance, heavy duty flooring systems engineered for commercial buildings, MLCPs, factories and industrial environments, combining with best in class product selection, precise application methodology and assured long term performance.

Injection & Grouting Systems

Precision-engineered injection and grouting systems designed to seal cracks, fill voids, arrest active leakages in concrete and masonry structures. High performance solutions, addressing structural durability concerns by using PU, epoxy, cementitious grouting technologies selected based on defect behaviour for lasting results.

Competitive Differentiators

Why Choose JSS Engineering

Engineering-Led Problem Diagnosis

Solutions defined by structural behaviour, exposure severity and performance criteria, engineered to address specific demands of each structural challenge.

System Based Approach

Integrated solutions engineered as one system, ensuring total structure protection and long term durability.

Controlled In-House Execution

Direct execution control through trained in-house experts for all core & critical task for full accountability design-intent delivery.

Closure Driven Accountability

A closure focused approach ensuring technically correct solutions, compliant execution and defined quality standards for defect free project handover.

Portfolio