G2 Vendor Directory

EG Sigma vs. STACK Takeoff & Estimate

A side-by-side comparison based on G2 review data.

MetricEG Sigma

by EG

STACK Takeoff & Estimate

by STACK Construction Technologies

Overall rating4.44.5
Review count1794
Ease of use9.59.2
Ease of setup10.09.2
Quality of support9.19.4
Meets requirements9.69.0
NPS68.7569.892473
Small Business64.7%87.1%
Mid-Market35.3%10.6%
Enterprise0.0%2.4%
Total page views—1,145
Total LLM citations—26,627

EG Sigma

EG Sigma is a professional construction estimation and calculation platform developed by EG A/S, positioned as the first-choice tool for estimators across the Danish (and Icelandic) construction and civil engineering sectors. The platform consolidates prices, materials, labor, and workflows into a single environment, serving 800+ companies ranging from sole-trader craftsmen to large general contractors and consulting engineers. The headline claim is 85% average time savings on estimation through automated workflows.

Pros

    STACK Takeoff & Estimate

    From project evaluation to completion, contractors use STACK’s cloud-based software to help run their business and maximize their profits. Save time with STACK's powerful, time-saving AI features. Accelerated by AI. Driven by You. STACK Takeoff & Estimate allow you to bid more projects in less time with comprehensive takeoff and construction cost estimating software. With best-in-class cloud-based tools, you can see 10X faster bids and up to 35% more opportunities to win. STACK provides enterprise-grade security & reliability that construction teams are looking for.

    Pros

    • Ease of Use
    • Features
    • Intuitive
    • Setup Ease
    • Time-saving
    • Efficiency Improvement