Access (Conquest)
vs. Sterling

Estimate cost and carbon in one place. Sterling gives you audit-ready outputs, framework alignment, and a faster way to meet commercial and sustainability goals, without changing how your team works.

One platform. No silos.

Whether you're working towards PAS 2080, or aiming for cleaner audits, Sterling's outputs are aligned to modern frameworks and expectations.

Ready for compliance

Sterling brings cost and carbon into a single view, helping you align with frameworks, reduce risk, and win work with confidence.

Built for modern estimating

Built for what's next, unlike legacy tools which struggle to keep up as cost and carbon converge, and teams need greater control of their data.

Ready to see Sterling in action?

Experience the difference of true cost and carbon estimating in the cloud with no downloads, no pressure.

How Sterling Compares to
Access (Conquest)

See why construction teams are switching to an integrated platform for cost and carbon.

Features Access (Conquest) Sterling
SaaS
Comprehensive ecosystem (integrated solutions)
Automatic updates
Multi-dimensional reporting
Ease of use for data importing
Project unlimited snapshots/version management
Undo (selective in sequence, unlike Excel)
Cost & carbon estimating to PAS 2080
Cost planning
Estimating, bill preparation, take-off, rapid pricing
Multi-library structure mapping (ICMS, NRM1/2, SMM7, CESMM, HMM, RMM1/2, or custom)
Bid management (online enquiries, notes, etc.)
Planning integration (MS Project, Primavera, or built-in scheduling.)
Lifecycle cost and carbon

Time to leave complex, disconnected tools behind?

Experience a faster, smarter way to estimate cost and carbon with Sterling. No duplication. No compromises, just future-proof estimating software that helps your team succeed.