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Twenty5 Blog
Cost Estimating


CAS is Moving to GAAP. Here's What That Means for Defense Contractor Pricing.
The Feinberg memo directed a shift from CAS to GAAP and banned shadow CAS. Here is what changes for defense contractor pricing and cost accounting, and what the reform doesn't change.


Fixed-Price Is Now the Mandate. Here Is What That Demands from Your Estimating Process.
Executive Order 14402 made fixed-price contracts the default across federal procurement. Here is what that mandate demands from your defense estimating process, and why the gap is now expensive.


The Strategic Importance of Accurate Cost Estimating for Complex Projects in Manufacturing, A&D, and Professional Services
Cost estimation is often viewed as an operational step in the sales or planning process, but its impact is far broader. Accurate estimates influence revenue forecasts, shape customer trust, determine whether deals are worth pursuing, and guide decisions that ripple across engineering, procurement, finance, and delivery teams. As projects become more complex and customer expectations rise, the importance of reliable, data-driven estimating becomes impossible to ignore.


Commonly Made Cost Estimation Mistakes & How to Avoid Them
A guide by Twenty5 to help you improve cost estimation accuracy and avoid commonly made mistakes.
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