Workflow & positioning
Independent verification and consulting review — how they work together
Purpose: Explain how continuous, in-workbook verification extends the standard you already expect from external model review — without replacing it.
What you gain — time, confidence, and fewer late surprises
External model review exists for good reason. It brings independence, depth, and credibility before a lender, investor, or board relies on the numbers.
In practice, three constraints limit how often that standard can run:
- Lead time — a thorough review takes days or weeks; the decision may be days away.
- Cost and capacity — not every iteration of every model justifies a full engagement.
- Sample vs exhaustiveness — even careful human review must prioritise; a large workbook has thousands of interdependencies.
Kalc is designed to give you earlier, repeatable confidence inside the same Excel workflow:
- Time back for the modeller — a structured verification pass in minutes, not a calendar booking.
- Earlier signal — formula, assumption, and structure issues surfaced while the model is still moving.
- Fewer late-cycle surprises — problems found before the pack goes to your reviewer or counterparty.
- A clearer pack when review happens — you arrive with known issues resolved and a severity-ranked view of what remains.
This is not "automation instead of judgement." It is more frequent independent checking between the moments when formal review runs.
What stays the same — consulting and formal review keep their role
Kalc does not sign off on your model, advise on a transaction, or replace a qualified reviewer.
External review still matters when you need:
- An independent third party with contractual responsibility
- Sign-off for credit, investment committee, or regulatory context
- Dispute or litigation support with documented workpapers
- Deep sector or deal-specific judgement beyond what software can encode
Kalc is built to support that process — not compete with it.
Synergies with your current consulting workflow
Think of Kalc as a preparation and follow-up layer around the review you already use:
| Stage | How Kalc helps |
|---|---|
| Before external review | Run a verification pass; fix clear defects; document assumptions; export a findings summary for your reviewer |
| During iteration | Re-run after material changes; see what resolved and what regressed between versions |
| After review | Confirm remediations landed; catch accidental drift before the model leaves your control |
| Between engagements | Maintain a higher baseline of model hygiene when a full review is not yet warranted |
Productivity: less rework in the review cycle; fewer back-and-forth rounds on issues that could have been caught earlier.
Reliance: you know where you stand before the call — not only after the report arrives.
Integration: works in Excel where the model already lives; optional API/MCP path for agent-assisted workflows that still need an independent check.
Low-risk adoption — a parallel pass, not a process rewrite
You do not need to change your consulting relationship to start.
A practical pattern many teams use:
- Keep your existing review arrangements unchanged.
- Add a parallel verification pass on your own models before they leave your desk.
- Share only what you choose — findings export, severity summary, or nothing at all.
Kalc is designed for client-confidential work: models can be analysed in memory without being written to long-term storage (see Privacy Notice and Zero Retention controls).
What Kalc checks (outcome language)
Kalc is designed to help you see whether a workbook hangs together — for example:
- Whether formulas and dependencies are consistent across the model
- Whether assumptions are documented and traceable
- Whether financial statements in the model tie where they should
- Whether scenario and version changes behave as you expect
Findings are ranked by severity with cell-level evidence. You stay responsible for the analysis and the decision.
When to use Kalc vs when to escalate to human review
| Situation | Suggested approach |
|---|---|
| Model in active development | Regular Kalc passes; fix before external review |
| Material model for lender / IC / board | Kalc pass plus your usual external review |
| Dispute, audit, or regulatory filing | Human review required; Kalc may support preparation only |
| Quick sanity check before a client call | Kalc pass; escalate if findings are material |
Next step
Request beta access at kalc.tech — invitation-only private beta.