Find costly friction
We look for mandatory, repetitive or high-stakes processes where bad decisions create measurable economic loss.
Rhast Labs
We build tools for expensive problems.
Practical software and systems for businesses where inefficiency, regulation or operational friction costs real money.
RHAST Decision Console
Live validationCurrent project
EU Market Review
Commercial decision support for cross-border marketplace sellers.
Decision-ready
MarketMargin effectDecision
DE Germany
+ viable
KEEPFR France
sensitive
REVIEWES Spain
low impact
KEEPIllustrative interface · no customer dataSources + assumptions + confidence
How RHAST works
Evidence before engineering.
We start with an expensive operational decision, prove that somebody will pay to solve it, then automate only the work that repeats.
Sell the outcome
Before building a platform, we test whether a clear buyer will pay for a narrow, decision-ready result.
Systemise the repeatable
Only validated workflows become data models, automation and eventually software.
01 · PAIN
Expensive problem
A real operational or regulatory trigger.
02 · PROOF
Paid decision
A buyer pays for an outcome, not a demo.
03 · SYSTEM
Repeatable process
Inputs, logic and delivery become structured.
04 · SOFTWARE
Automated product
Code follows evidence — not the other way around.
Current validation
EU Market Review
A focused decision review for marketplace sellers facing a live EU expansion, WEEE or battery-compliance decision.
✓One concrete commercial question, not a broad compliance audit.
✓Economic impact, regulatory-cost scenario and explicit uncertainty.
✓KEEP / REVIEW / EXIT with sources, assumptions and confidence.
3 EU marketsNarrow scope
1 WEEE or battery streamFocused
5–10 SKU familiesDecision-ready
€499 base pilotPaid proof
A problem worth solving?
If the cost is real, we want to understand it.
RHAST is deliberately broad at the company level and narrow at the product level. We validate one costly decision at a time.