Simple, Accurate and Quick Estimating

 Built By Estimators

Improve your Accuracy and Stay Competitive

Looks & Feels like Excel

Don’t stress about learning another system. If you know Excel, you know Sigma. Our software feels like Excel, with made-for-estimator features like smart search, unlimited custom fields, validation, Insight Views, and more.

See Easy-to-Use Features

Estimate the Way You Build

Our software adapts to your workflow and can handle all projects – no matter what size or type. Simply, formulate your estimate in the same way you would build it and you’ll maintain an overview of your project.

Find Out More

Reduce Estimating Errors

One of our most popular tools is the drag and drop feature, a tool designed to allow you easily move items from previous projects price databases or from you subs. Thus eliminating manual entry and reducing the risk of errors.

See more ways to reduce errors.

Use Historical Information

There’s no need to reinvent the wheel. Sigma makes it easy to move items from your database to your estimate, and vice versa. Simply reuse previous bid items or your custom libraries to improve accuracy using historical info.

Learn More

How Sigma Works?

Sigma is the best-in-breed solution for construction professionals, who need to deliver accurate results, faster, in todays increasingly complex and competitive market.

Why Choose Sigma?

At Sigma we believe there is a better way to do construction cost estimating. That’s why we built an estimating software built for and by professional estimators. Our mission is simple, we want to improve efficiency and accuracy for construction companies who are estimating.

Low-Effort to Try

We offer a free trial plus personalized demo where a system expert will assist with your personalized system setup including with your own cost libraries, processes and more.  So you can effortlessly try our estimating. 

See Ways to Get Started

User-Friendly System

Simply put, we developed an easy-to-use software.  Our system looks and feels like excel, but with enhanced features to easily import data, broken formulas blocker, the ability to reuse previous libraries, and more.  

Browse Top Features

A Passionate Team

Our team is passionate about solving estimating challenges. You could say, we're obspessed with making your estimating exprience better each day.  If you have an estimating question, we are happy to help.   

Ask Support a Question

10K+ users and counting…

“Whether you’re a small construction company with a few employees or you’re a large and growing business like Per Aarsleff, Sigma is the ideal construction project estimation software.”

Jesper Jacobsen
Divisional Manager of Construction, Per Aarsleff

“Sigma is a fast, flexible and precise tool in contrast to, for example, a spreadsheet. It is possible to reuse actual data from previous projects, and there is a direct link to the standard local cost databases, like RSMeans or Molio”

Bo Grave
Director of Digital Innovation, Ramboll

Estimators Blog