June 19-22, 2019 |Kansas City

Download 14-day Free Trial before June 22 to enter into a contest to 

WIN Sigma Free for 6 months With BNI Cost data!


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Sign up from today to June 22 to enter into our ASPE special contest.

Claim your free trial before the offer closes.

With Sigma, boost your productivity by 50-85% and get more done in a day while gaining more insight and confidence in your bids.

What's better than a new age construction estimating tool for free? GET YOUR FREE TRIAL TODAY! 

Why more than 10,000 estimators love Sigma?

Sigma’s Excel like interface, built-in formulas, templates, validation view and open API and integrations with world's leading software packages and construction tech make it one integrated solution to drive efficiency.

Watch this video to see for yourself how Sigma Estimates combines the spreadsheet familiarity with advanced database driven functionality

Workflow with Sigma

Use our seamless integration to include a live-link PlanSwift plug in and today’s most recent and relevant costs in your estimate.

Featured Headline

This should be used to tell a story about your product. How can you benefit them?

2D + 3D Take off


Planning and Reporting

Own price book

How do we support you?

Introductory Webinar with Bill Carey

Get started with Sigma, learn tips and tricks on how to use and ask questions in our weekly webinar.

Free Support - Always!

Find guides and videos covering introductory and advanced topics to help you get started.

Training and assistance - Community site

Live Chat Support

Drop us a line, ask a question or raise a request! We will get back to you in less than 24 hrs through our Live chat support!


Customized Demo

Any questions or concerns? Call us or email us. Our experienced estimators and support team are always happy to help.

Understand the many powerful features by requesting a live Sigma demo for you and your team

Who will you be working with?

Bill Carey

Head of support, Senior Estimator, Sigma Estimates. Has served more than 35 years in construction estimating and is also the Founding member and past President of ASPE Chicago.

Avriel Yachnin

Account Manager, Sigma Estimates. Has 10 years of experience in representing estimating software products for construction in North America.

Download 14-day Free Trial before June 22 and get a chance to win Sigma Free for 6 months with BNI cost data


Our 10,000+ happy customers!

“The flexibility, feature set, and affordability make Sigma a no-brainer for someone looking to move away from Excel into a more structured, secure, and robust environment.”

Derrick Oltmann, Managing Director

Mclenco Construction Services, Inc.