Cost Estimating Software Redefined

Estimate with Confidence

About Us

30+ Years of Engineering Innovation. Precision at Its Core!

SES Inc. delivers advanced cost estimating solutions that empower rapid, accurate, and automated cost calculations for projects of all scales—from small installations to large-scale facilities. Developed by cost estimators for owner-operators, EPC firms, and engineering teams, our tools streamline workflows and drive profitability from concept to construction.

SES Inc. combines decades of industry expertise with cutting-edge technology to deliver the most reliable, agile, and accurate cost estimating software available.

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Our Offerings

We deliver reliable and innovative cost estimating solutions designed to meet your needs.

QPlant Estimator

Instantly calculate total installed costs for plants, piping, and pipelines. Auto-generate piping quantities, significantly reducing manual hours while boosting accuracy.

QPipe Estimator

Real-time fabrication and installation cost estimates, customizable to your specs.

Consultancy Services

SES Inc. offers consulting services to seamlessly integrate QPlant and QPipe into your estimating workflows, with customization to meet your unique project requirements.

The place where you’ll get fast, accurate solutions for all your cost estimating needs.

Our Contributions

Industries We Serve!

Energy & Resource

The Energy & Resource category includes Oil & Gas, Oilfield Services, Clean Energy and Carbon Capture, LNG, Power Generation, and Mining & Minerals. We empower these industries with tools to optimize costs and enhance project efficiency.

Manufacturing & Processing

The Manufacturing & Processing category includes Petrochemicals/Chemicals/Biofuels, Industrial Gases, Fertilizer, and Pulp & Paper. We provide tailored solutions to streamline estimating and improve decision-making.

Fabrication & Construction

The Fabrication & Construction category includes Field Fabrication, Shop and Module Fabrication, Marine & Offshore, and Life Sciences/Pharmaceuticals. We deliver agile tools to simplify complex estimating challenges and boost project success.