Ratu Costs and CO₂e
The most important decisions in a construction project are made before the first work phase even begins. Ratu Costs and CO₂e helps you compare alternatives reliably from the earliest project planning stages, enabling you to steer your project toward a realistic budget, a manageable schedule, and lower CO₂e emissions.
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Costs, Emissions, and Schedules
Accelerate Project Planning
Base Decisions on Researched Data
Produce More Accurate Cost Estimates
Create Schedules Faster
A building-element-based cost and CO₂e calculation service that allows you to compare alternatives based on cost, emissions, and construction duration.
With the service, you can:
The Space Calculation Module helps you quickly assess how different design solutions affect costs and project scope.
You can examine, for example:
When the target cost is known early, it becomes easier to guide design in the right direction.
Create a realistic master schedule directly from the cost estimate.
The Scheduling Module uses researched Ratu productivity data and automatically generates a scheduling framework from the cost calculation.
The module displays:
In practice, you only need to define the task start dates.

The service provides ready-made reports that we can present to the municipal council as a basis for decision-making.
Samuli Kössö
Construction Project Engineer, Municipality of Tervola
Versioning and comparing projects is easy within the service and helps evaluate the costs and emissions associated with different building materials.
Leena Lindholm
Construction Management Manager, KAS Asunnot Oy
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