The verdict in three sentences
For a New York mid-market distributor consolidating 6 subsidiaries in Excel over 5 days every month, the problem is not the visualisation tool but the data chain upstream: ERP extracts, intercompany adjustments, an unharmonised chart of accounts. Power BI Pro costs 14 USD per user per month, but the real budget is the data modelling project, at 25,000 to 60,000 USD, against 40,000 to 120,000 USD for a custom application. Either way, the realistic target is a management close cut to 1 day, provided data quality is fixed first.
What really takes 5 days every month
The setup described here: headquarters in New York, 6 subsidiaries (2 on NetSuite, 4 on Sage Intacct or QuickBooks), a 3-person FP&A team, an executive committee receiving the reporting pack on working day 8.
| Close step | Current duration | Automated target | What changes |
|---|---|---|---|
| Extracting trial balances from 6 subsidiaries | 1 day | 10 minutes | Scheduled ERP connectors |
| Mapping the chart of accounts | 1 day | Automatic | Mapping table maintained once |
| Intercompany eliminations | 1 day | 2 hours | Matching rules with flagged variances |
| Adjustments and accruals | 0.5 day | 2 hours | Guided entry in the tool, not in Excel |
| Formatting the reporting pack | 1 day | 0 | Dashboards refreshed automatically |
| Review and commentary | 0.5 day | 0.5 day | Time reinvested in analysis |
| Total | 5 days | 1 day | Reporting on working day 2 |
Power BI or custom application: the 2026 comparison
Power BI is excellent for visualisation and exploration. Its limits show when the CFO wants subsidiaries to enter adjustments, approve figures or comment on variances inside the tool: you then add components (Power Apps, Fabric, or a side application).
| Criterion | Power BI with modelling project | Custom application |
|---|---|---|
| Project budget (2026 order of magnitude) | 25,000 to 60,000 USD | 40,000 to 120,000 USD |
| Licences | Power BI Pro 14 USD per user per month, Premium Per User 24 USD | Hosting 300 to 900 USD per month |
| Annual cost for 25 users | About 4,200 USD of licences | 3,600 to 10,800 USD of hosting |
| Entry and approval by subsidiaries | Limited without add-ons | Native, with workflow and audit trail |
| ERP connectors | Through gateway and data warehouse | Custom-built |
| Time to go live | 8 to 14 weeks | 4 to 6 months |
| Internal skills required | A trained Power BI owner | Few, the tool is guided |
| Lock-in | Microsoft ecosystem | Code handed over to the company |
For reference, the Kolonell grid for a medium-complexity reporting application is 4,000,000 to 7,000,000 FCFA (6,100 to 10,670 EUR), and 7,000,000 to 15,000,000 FCFA (10,670 to 22,870 EUR) with multi-ERP consolidation and approval workflow, delivered remotely.
The common foundation: the data warehouse
Whatever the front end, a 1-day close relies on a data warehouse that pulls trial balances, general ledgers and sales data from all 6 subsidiaries every night. This foundation accounts for 40 to 60 % of the budget and should be priced first. A practical tip: harmonise the chart of accounts and cost dimensions on two pilot subsidiaries for 6 weeks before extending to the other four.
Mini case study
Michael, CFO of a mid-market distributor in New York (illustrative example), ties up 3 analysts for 5 days every month, i.e. 15 person-days at a loaded cost of 900 USD a day: 13,500 USD a month, 162,000 USD a year. After automation, the close takes 2 person-days, i.e. 21,600 USD a year. With Power BI: 60,000 USD of project, 4,200 USD of licences and 12,000 USD of support, i.e. 76,200 USD in year one, paid back in about 6.5 months. With a custom application at 100,000 USD plus 20,000 USD of annual running cost, payback comes around month 10, with subsidiary adjustment entry included.
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FAQ
Is Power BI enough to consolidate 6 subsidiaries?
For visualisation, yes. For adjustment entry, approvals and subsidiary commentary, you need add-ons or development, which brings the total budget closer to 60,000 USD and above.
Can NetSuite and Sage Intacct feed the same dashboard?
Yes, through a data warehouse loaded nightly. Both expose APIs, and each source takes 3 to 5 weeks of connector work.
How long to go from a 5-day to a 1-day close?
Count 3 to 6 months depending on the option, including a 6-week pilot on two subsidiaries. Gains come in steps: 3 days after the pilot, 1 day after rollout.
Do we need to hire a data analyst?
With Power BI, a trained internal owner is essential, roughly half time. With custom, the tool is guided and maintenance is handled by the vendor, around 12 to 18 % of the initial cost per year.
Where should financial data be hosted?
US hosting on a major cloud provider is standard and adds little cost. If you have EU subsidiaries, document GDPR transfers, which usually means a data processing agreement and standard contractual clauses.
Let's scope your project. Describe your subsidiaries, ERPs and close calendar: we will price the data warehouse, the Power BI or custom option and a realistic timeline. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.