
Compare Sterling
RIB CostX 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 plug-ins required.
Whether you're working toward PAS 2080 or preparing for your next framework bid, Sterling brings cost and carbon into a single aligned workflow. No bolt-ons, no exports, no third-party dependencies.
Built for real estimating teams
Sterling gives you what matters most: cost and carbon clarity, version control, and audit-ready outputs, all in a tool that fits how teams already work.
Compliance from the start
Sterling supports PAS 2080, ICMS, and public sector frameworks out of the box. You can estimate, report, and share structured data that stands up to scrutiny, without needing to retrofit or reformat.
From carbon ambition to commercial advantage
Sterling replaces the need for siloed tools and BIM-heavy workflows. Estimate faster, align to frameworks, and deliver outputs that are both audit-ready and easy to use.