Renewal Rate Calculator for Engineering Firms.
The retention metric for contract-based businesses.
Engineering practices, engineered to scale.
Why engineering firms operators use the renewal rate calculator.
Calculate logo renewal rate, gross dollar renewal, and net dollar renewal — the three retention metrics every SaaS board reviews.
Engineering firms — civil, structural, mechanical, electrical — are professional services businesses with unique constraints: project-based revenue, deep specialization, and complex stakeholder management. SAZ helps engineering firms scale revenue, productize services, and embed AI across project delivery.
What good looks like — typical ranges to compare against.
How renewal rate calculator is calculated.
NDR = (Renewed ARR + Expansion ARR) ÷ Starting ARR × 100What changes when renewal rate calculator is applied to engineering firms.
Project-based revenue volatility
Productization of recurring services
Talent leverage and utilization
Document, drawing, and report production
Open the renewal rate calculator.
Free, instant, no signup.
Want a senior partner to interpret your results?
Email info@Sedighi.ca or call (604) 632-4959. A senior partner responds within one business day.