About Ordinal
Objectivity by Design: The Case for Outsourced Finance
Why the best finance function might not be the one sitting in your office.
Henry O'Brien
A growing business needs finance to work. It does not necessarily need finance to sit in-house. Done properly, an outsourced finance function can provide senior capability, disciplined execution, independent judgement and a structure built to scale, without requiring a business to build an entire finance department before it needs one.
In brief
Founders should be close to their numbers, but they should not necessarily be responsible for producing them. Finance works best when it is treated as a function rather than a hire: accurate information, delivered quickly, interpreted objectively and turned into useful inputs for the people running the business.
Finance is a function, not a hire
There is a tendency to think about finance in terms of people.
When do we hire a bookkeeper? When do we need a finance manager? At what point do we need a CFO?
We think that starts with the wrong question.
The question is what the business needs finance to do.
The books need to be right. Cash needs to be controlled. Management information needs to arrive quickly enough to matter. Forecasts need to reflect reality. Someone needs to understand why margin moved, why cash conversion weakened, where performance is ahead of plan and where it is not.
As a business grows, those requirements become more sophisticated. But they do not automatically require another full-time person.
What matters is that the function works.
Founders should be close to the numbers, not producing them
In the early stages of any business, finance often sits either uncomfortably close to or uncomfortably far from founders.
That is understandable. When something is being built from nothing, everybody does everything.
But there is a difference between understanding the numbers and spending time producing, maintaining and reconciling them.
The best founders and operators know their revenue, margins, cash position and major operating drivers intimately. They set the inputs and make the decisions. Finance should test those assumptions, model the implications, report the outcome and provide the context needed to understand what is working, what is not and why. The objective is not to run the business for them, but to make sure they can see clearly what their decisions are producing.
They should not need to be reconciling bank accounts, rebuilding reporting spreadsheets or working out why last month’s management accounts do not tie.
Their highest-value time is elsewhere: customers, product, people, brand and growth.
The finance function should give them the information and clarity to do those things better.
Objectivity is part of the design
There is another advantage to separating the production of financial information from the people directly responsible for the outcome.
Objectivity.
This is not about distrust. It is about structure.
At the largest companies in the world, financial statements are independently audited because important numbers benefit from being examined by people whose job is to establish what is true.
The principle matters much earlier too.
If gross margin has deteriorated, finance should say so. If a product is growing quickly but destroying contribution margin, that should be visible. If sales are ahead of plan but collections are deteriorating, those facts should be presented together.
Likewise, if something is working exceptionally well, finance should help management understand why and where there may be scope to do more of it.
The numbers are the numbers.
Our job is to establish them, understand them and turn them into useful inputs for the people actually running the business.
Insight without interference
That boundary matters.
Finance should be able to tell you that customer acquisition costs have increased, that one channel is producing materially better economics than another, or that a particular product is driving margin improvement.
It should investigate why, model the implications and challenge assumptions.
But finance does not need to become marketing, product or operations.
The people closest to those functions still make the decisions.
Good finance creates clarity without creating organisational mess. It gives operators an independent view of what is happening and allows them to act on it.
Why an outsourced model can work better
A growing company may need bookkeeping throughout the month, greater support around close, periodic FP&A, treasury oversight and senior finance judgement when an important decision arises.
Hiring every capability separately would make little sense.
Hiring one person and expecting them to be excellent at all of them often does not either.
An outsourced function can assemble those capabilities around the business as required.
Support can increase during budgeting, fundraising, an acquisition or a period of rapid growth, and reduce when things settle down.
The business buys the capability it needs rather than permanently carrying the organisational structure required to produce it.
There is also a benefit to specialisation.
We do finance every day, across multiple businesses. The reporting process, forecasting framework or month-end cadence is not being invented for the first time. Patterns become clearer. We see what tends to break as businesses scale, which systems endure and where problems typically emerge.
That experience should make the next implementation faster and better.
AI is changing the mechanics of finance quickly, from bookkeeping and reconciliation through forecasting, reporting and analysis. We see that as an advantage, not a threat. The goal is not to automate for the sake of it, but to use the best tools available where they improve speed, accuracy or insight, while keeping judgement and accountability where they belong. A specialist finance function should be close enough to these changes to know what is worth adopting, what is not, and when the technology is genuinely ready to support the business.
Build a business that stands up to scrutiny
One of the clearest tests of a finance function comes when somebody outside the business starts asking questions.
An investor wants to understand the quality of revenue. A buyer wants to know what really drives margin. A lender wants confidence in cash flow. Due diligence asks management to explain, reconcile and substantiate numbers that may have accumulated over years.
Too often, that is when the work begins.
We think it should happen much earlier.
A well-run finance function effectively conducts that diligence continuously. It understands what drives performance, maintains the information behind it and identifies weaknesses while there is still time to do something about them.
That matters whether a transaction ever happens or not.
The work required to make a business transaction-ready involves clean information, predictable reporting, understood economics, disciplined cash management and evidence behind the numbers. It is largely the same work required to run a good business.
The difference is timing.
Do it during a transaction and it becomes an exercise in explaining the past. Do it continuously and the information can help shape the future.
That philosophy runs through how we work at Ordinal. We think about the finance function across four connected pillars.
Finance Architecture establishes the foundations properly.
Operations keeps the information accurate and current.
Strategic Finance uses it to understand performance, test assumptions and support better decisions.
And if a transaction eventually comes, Transactions should feel like the culmination of that work rather than the beginning of it.
A note from our founder
Ordinal is built around a few simple principles.
Finance should tell the truth clearly. It should be close enough to the business to understand what matters, but independent enough to challenge it. It should help operators make better decisions without becoming another layer of complexity.
It should also be built properly, as early as practical.
My background is in transactions, capital raising and strategic investment, where businesses are subjected to intense scrutiny at important moments. One of the clearest lessons from that experience is that the work required to prepare well for a transaction is largely the same work required to run a good business in the first place.
Clean numbers. Clear drivers. Disciplined cash management. Reliable reporting. A real understanding of what is working, what is not, and why.
That is the standard we try to bring to businesses every day, transaction or no transaction.
The goal is simple: a finance function that is lean, trusted and useful, and a business that is always better understood because of it.
Let’s talk
If you are building a business and want finance to work without building an entire finance department around it, we would be happy to talk.
Ordinal Partners builds and runs finance functions for founder-led, operator-owned and growing businesses. From bookkeeping and financial operations through strategic finance and transactions, we give operators clear numbers, better information for faster decisions, and the financial foundations to scale efficiently, raise capital or transact without distraction.
