If you have raised the topic of a CDE in your firm, you have probably hit the same management objection: "It costs too much". The financial reality is the opposite — your firm is already paying the cost of a CDE, just as lost time and rework, without getting the benefit. Here is how to make the case.
Category 1 — Time lost searching for documents
International studies (NIST, McGraw-Hill Construction) show that a designer loses 5-7 hours per week searching for files — wrong versions, chaotic folders, lost emails. At an average cost of €25/hour and 48 working weeks:
Annual loss per person = 5h × 48 weeks × €25 = €6,000. For a team of 30: €180,000/year just on search time.
A well-configured CDE — with multi-field search, saved views, validated naming convention and predictable ISO 19650 structure — cuts this time by up to 60%. Annual saving: ~€108,000 for the same team.
Category 2 — Rework from wrong versions
Worse than search time: cases where the team works on an outdated version and has to redo. Typical rate in firms without a CDE: 15-20% of hours are rework. Applied to the same 30-person team at 40h/week:
Total annual labour cost = 30 × 40h × 48 weeks × €25 = €1,440,000. At 15% rework = €216,000/year wasted on avoidable revisions.
An ISO 19650 compliant CDE — with controlled workflow, audit trail, automatic change notifications, strict version control — reduces rework by up to 40%. Annual saving: ~€86,400.
Calculate the concrete values for your firm — with your team size, hourly cost and rework rate — in 2 minutes:
Category 3 — Tenders lost for non-compliance
Hard to quantify in EUR, but increasingly relevant: in public tenders with EU financing, ISO 19650 compliance is no longer a bonus — it is a qualification criterion. A firm that cannot demonstrate the framework (CDE, BEP, audit trail) is disqualified from the start.
In 2026, over 60% of infrastructure projects have a BIM requirement in the tender brief. Losing a single tender for non-compliance can cost more than 5 years of CDE subscription.
The comparative bottom line
- Search savings: ~€108,000/year
- Rework savings: ~€86,400/year
- Total direct savings: ~€194,400/year
- Cost of CDE Professional (dedicated retainer): €30,000/year
- Net benefit: €164,400/year, ROI ~548%
- Investment payback time: ~1.8 months
When a retainer does NOT make sense
If you have fewer than 5 people in your BIM team and work on a single small project, the ROI drops. In this case, a self-serve plan (from €49/month) covers the need at minimal cost, without the €2,500/month retainer that does not statistically pay off.
See pricing options — from €49/month for small firms, dedicated retainer for medium teams, or enterprise per project:
How to present the decision to management
In 5 minutes and one A4 page, if you have the numbers:
- Current cost of NOT having a CDE (in EUR/year based on your team)
- Cost of the proposed solution (annual)
- Net benefit and payback time in months
- Risk of lost tenders — with concrete market examples
With these numbers, the decision takes 5 minutes. With vague claims like "it would be more efficient", it gets pushed to next quarter.
Build your business case with your numbers
The ROI calculator gives you a personalised report in 2 minutes. The self-assessment tells you where you stand. The templates give you the supporting documents for the meeting with your director.