S-Tech Engineering

ISO 9001-2015 | ISO 45001-2018

Engineering Services Company.

S-Tech Engineering is a Multi-Discipline Engineering Services company focusing on the Oil & Gas Sector, Process Industry and Energy Sector. S-Tech has been involved in Engineering consultancy & Project management services and serving customers all around the world. S-Tech’s team is having vast experience of international working environment projects.


S-Tech Engineering is a customer-oriented structure, committed to interpreting and satisfying Customer’s requests, optimizing its own Organization to meet project requirements and implement plans that even exceed contractual performance requirements.

Message from Founder & Managing Director

Mr. Saroj Singh,
Founder & M.D.

Welcome to S-Tech Engineering,

At S-Tech, we believe in more than just providing exceptional engineering services. We are driven by a vision to become the best in the world, not only in terms of technical expertise but also in our commitment to global unity and responsibility.

Our journey is guided by the ancient principle of “Vasudhaiva Kutumbakam” – the idea that the world is one family. This philosophy inspires us to approach our work with a sense of interconnectedness, recognizing that the challenges we face are shared by all humanity. Whether it’s designing sustainable infrastructure, implementing innovative solutions, or fostering inclusive development, we are committed to making a positive impact on a global scale.

For us, being the best means more than just achieving business success. It means embodying values of integrity, professionalism, and social responsibility in everything we do. It means fostering a culture of collaboration and inclusivity, where every voice is heard and valued. And it means leading by example, setting new standards of excellence that elevate the entire engineering services industry.

As we strive towards our vision, we invite you to join us on this journey. Together, we can build a future where engineering not only serves the needs of today but also nurtures the well-being of future generations. Together, we can make a difference – not just for our company, but for the entire global family.

Thank you for choosing S-Tech Engineering as your partner in engineering excellence.

Warm regards,

Saroj Singh
Founder, S-Tech Engineering


Here’s a walk-through of clients we had a pleasure to work with
What We Do

Our Services

Process Engineering

  • Process Design Optimization Report
  • Development of Process Flow Diagrams(PFD)
  • Development of P&ID
  • Process equipment sizing calculation for Heat exchangers, separators, Pump hydraulics, Pressure vessel, Storage tank, compressors etc.
  • Utility list & summary preparation
  • Development of Cause & Effect Diagram
  • Preparation of Control & Shut Down Philosophy Report

Piping Engineering

  • Piping Layout & Design
  • Preparation of Plot Plan
  • Development of Piping Design basis
  • Piping Material specification
  • Pipe supports Design Calculations
  • Piping Stress Analysis; Static and Dynamic
  • Piping 3D Modelling 
  • Generation of Piping Isometrics
  • Generation of Bill of Material (BOM)
  • Piping Drafting & detailing
  • Support arrangement drawing

Static Equipment Engineering

  • Mechanical and Structural Engineering for Design, Analysis and Rerating of Equipment’s like Tall Columns, Pressure Vessels, Reactors, Heat Exchangers, Storage Tanks, Boilers, Silos etc. as per Code ASME, API, PD 5500, TEMA, EN13445 etc.
  • Mechanical Data sheets (MDS) Enquiry Drawings
  • Detail Manufacturing Drawings
  • Local Load Analysis as per WRC /PD5500


We have vast experience of international working environment projects. We have done  lot of  projects in multi-discipline engineering environment with satisfied clients.