Fractional COO for UK founder-led businesses.
Embedded operational leadership. A fractional COO — a part-time chief operating officer — installs operating structure across the four pillars of the Firm Foundation Framework and holds it, week to week, from inside your leadership team. Ongoing governance rather than a time-limited correction.
Most engagements begin with the 4-Week Operational Assessment: paid, embedded, no obligation to continue.
What is a fractional COO?
A fractional COO is an embedded operator, not a consultant: a senior chief operating officer who works inside a business part-time, one to three days a week, with the authority and accountability of the role and none of the full-time overhead. In a founder-led firm the fractional COO designs the operating structure, governs it week to week, and develops the leadership team to hold it.
The distinction from other part-time senior hires matters. A finance director owns the numbers and a marketing lead owns demand; the fractional COO owns how the business runs — cash visibility, who decides what, the leadership rhythm, and who answers for each outcome. UK firms sometimes title the same role part-time operations director. The work is identical.
The distinction from an operations manager matters more. An operations manager runs a system that exists; a fractional COO builds the system, then runs it until the leadership team can. And unlike a management consultant, the fractional COO stays after the recommendation, so the outcome sits with the person who designed the structure.
When to hire a fractional COO
Hire a fractional COO when revenue has passed $1M, operational drift returns after each fix, and complexity is compounding faster than informal coordination can hold — but a full-time chief operating officer is not yet the right cost or commitment. Six signals recur in the UK firms that make the call.
- Decisions route through you. Pricing, hiring, escalations, supplier terms: the leadership team spots the problem and waits for you to resolve it.
- Cash is a surprise. You know last month's revenue but not the next 90 days' cash, and margin by service line is a guess.
- Meetings report activity. The weekly leadership meeting happens; nothing changes because of it.
- Growth has outrun the operating model. Revenue doubled; the way you scope, deliver, track and bill work did not.
- No-one owns operations below you. Capable managers, each running a function, nobody holding the whole system.
- A full-time COO is not yet justified. The complexity is real; £150,000–£250,000 a year for a permanent hire is not.
Two guides go further: ten signs your business needs a fractional COO and when to hire a fractional COO. For founders still weighing it, do I need a fractional COO? is the place to start.
What a fractional COO does: the four pillars
A fractional COO installs and governs four things: forward cash visibility, decision authority, a leadership rhythm that produces decisions, and one accountable owner per outcome. The Firm Foundation Framework names them and fixes their order — Visibility → Authority → Rhythm → Accountability — because each pillar depends on the one before it.
Financial Visibility
A predictive 30–90 day forward cash flow and margin tracked by service line, built first and reviewed weekly. You price, hire and plan capacity against numbers rather than instinct.
Decision Authority
Threshold-Based Authority Maps: who decides what, up to what value, without the founder. Maintained as the team changes, so authority does not drift back to you.
Leadership Rhythm
Decision-First Cadences replace activity-reporting meetings: a weekly leadership session with a live agenda, a place for issues to land, and each decision recorded with an owner and a date.
Accountability Design
Outcome Governance rather than task ownership: one accountable owner per critical KPI, reviewed in the cadence. The fractional COO catches drift the week it starts, not the quarter it compounds.
Governed means held under live pressure. The fractional COO sits in the cadence, reads the numbers and enforces the authority map week after week: the difference between structure on paper and structure that holds. The day-to-day work: what a fractional COO does.
What is included
A Purpose In Action fractional COO engagement includes David Schofield embedded in your leadership layer one to three days a week, the four pillars installed and governed, and your managers developed to hold them. Reporting runs to the founder; the work runs alongside the people who deliver.
- Senior operational oversight from inside the leadership team, present in the cadence rather than reporting on it from outside.
- Ongoing KPI governance through Outcome Governance: numbers reviewed, owners held to them, gaps closed the same week.
- Leadership development held over time — authority, standards, difficult conversations — under live pressure rather than in one sprint.
- Technology and AI governance built into the operating model and decided with the founder as operating choices.
- Drift caught and corrected as it appears, plus a quarterly structural review with the founder to reset priorities.

Governed, not just built.
The first 90 days of a fractional COO engagement
Most engagements begin with the 4-Week Operational Assessment: four weeks embedded, conversations with each key person, a prioritised written plan, no obligation to continue. If you continue, the first 90 days follow the install order of the Firm Foundation Framework. Most start two to four weeks after the Clarity Call.
Financial Visibility
The forward cash flow and margin-by-service-line view go live. You see 30–90 days ahead, often for the first time, and take the first pricing and capacity decisions against it.
Decision Authority and Leadership Rhythm
You and David agree the authority map and publish it. The weekly Decision-First Cadence starts; the fractional COO chairs it until the team runs it. Decisions no longer wait on you.
Accountability Design
One owner per critical KPI, reviewed in the cadence. The first quarterly structural review sets priorities for the next 90 days.
After day 90 the work is governance: holding the structure under growth, developing the managers who own it, correcting drift as it appears. Most engagements run six to eighteen months, month to month after the initial term. David plans the exit from the start — the leadership team holds the operating system and the fractional COO steps back to a quarterly review, or out. Day by day: the fractional COO's first 90 days.
How much does a fractional COO cost in the UK?
An embedded fractional COO with Purpose In Action costs $8,500–$15,000 per month, about £6,500–£11,500, for one to three days a week inside the leadership team. Purpose In Action contracts in US dollars and charges UK and US clients the same fee. Depth of involvement, the size of the leadership team, and the state of the operating model at the start decide where an engagement sits in the range.
The UK benchmarks: a full-time COO costs £150,000–£250,000 in year one once you count salary, employer National Insurance, pension and recruitment. Interim COOs charge £600–£1,200 a day (£15,000–£30,000 a month) for a full-time stint. Experienced UK operators quote £900–£1,300 a day for project work. A fractional COO lands at around 40–60% of a full-time hire, with no recruitment fee and no notice period.
The better question is what structural fragility already costs you: founder hours on avoidable decisions, pricing and hiring calls that slip, margin lost to no forward visibility. The full breakdown, with worked numbers: how much a fractional COO costs in the UK.
Fractional COO vs full-time COO, interim COO, operations manager and consultant
A fractional COO is the only one of the five that designs the operating structure, holds the outcome week to week, and costs less than a full-time hire. The others solve adjacent problems: a full-time COO fits past around $15M or high complexity; an interim covers a gap; an operations manager runs a system that exists; a consultant recommends and leaves.
| Fractional COO | Full-time COO | Interim COO | Operations manager | Management consultant | |
|---|---|---|---|---|---|
| Commitment | 1–3 days a week, embedded | Full-time employee | Full-time, fixed term | Full-time employee | Project or day rate |
| Duration | Ongoing; 6–18 months typical | Permanent | 3–12 months, gap cover | Permanent | Weeks to a few months |
| Typical UK cost | $8,500–$15,000/mo (≈ £6,500–£11,500) | £150k–£250k in year one | £600–£1,200/day (£15k–£30k/mo) | £35k–£65k salary; £70k–£90k for head of operations | £1,500–£5,000/day; £20k–£80k per project |
| Designs the operating structure | Yes: the four pillars | Yes | Keeps it running; seldom redesigns it | No: works within it | Recommends it |
| Holds the outcome | Yes, week to week | Yes | For the term | For their function | No: leaves after the report |
| Best suited to | Founder-led firms, $1M–$15M (≈ £740k–£11M) | Firms past ~$15M or high complexity | A COO vacancy or a defined transition | Firms with a working operating model | A defined question needing analysis |
Side-by-side detail: fractional COO vs full-time COO, fractional COO vs operations manager, and fractional COO vs management consultant.
Who a fractional COO is for — and who it is not for
A fractional COO fits founder-led professional-services firms — law firms, agencies, consultancies, construction — with revenue between $1M and $15M, around 5–50 people, and a founder still holding the operating system together. It does not fit a business that needs hands-on execution, or one that wants a report.
A fractional COO is for you if
- Revenue is $1M+ and growth has outrun structure.
- You have capable managers but no operating leader who owns the whole.
- Drift returns after each fix; you need governance held, not installed and handed back.
- You want the business structurally independent of you within 12–18 months.
- You are willing to give the role decision authority.
I work at the leadership layer
- If what you need is someone to run projects, chase invoices or manage the team day to day, that is a different hire — an operations manager — and I will tell you so on the call.
- You want a diagnostic and will implement it yourself: that is the 4-Week Operational Assessment.
- Revenue is under $1M: Founder Operational Advisory is the lighter, time-limited route.
- You are not ready to hand decisions to the leadership team.
Ten questions to ask any fractional COO — and my answers
Ask these of anyone you are considering, including me. A fractional COO's answers should be specific about how the role transfers authority to your team and then withdraws; if the answers are mostly about what they will take off your plate and manage for you, you are hiring a new bottleneck.
What decisions would you take off my plate?
None permanently. The first month maps every decision that currently reaches you and sets a limit for each — a value, a threshold, a rule. The decisions inside a manager's limit stop coming to you because they now belong to that manager, not to me. What I own directly is the design of that map and the enforcement of it.
Would you run our leadership meetings?
Yes, at first. I set the format — fixed agenda, the numbers in the room, every decision logged with an owner and a date — and chair it for the first quarter. Then the chair passes to whoever on your team will hold it. If I am still chairing it at month six, something has gone wrong.
Would you hold my managers accountable?
I build the mechanism and run it until it holds without me: one named owner per outcome, a weekly number, an agreed response when it moves the wrong way. Early on I am the one asking the question in the room. The point is that the question keeps being asked after I have gone.
Would my team come to you instead of me?
For a period, some of it, deliberately — that is how the load comes off you. But everything routed through me carries a stated end date and a named person it transfers to. A fractional COO who becomes the new bottleneck has moved the problem, not solved it.
What would you own in the first 30 days?
Financial Visibility: a 30–90 day forward cash view and margin by service line, built and reviewed weekly. Alongside it, the first draft of the decision map. Nothing else is owned before those, because everything else depends on them.
How much time with the team versus with me?
Roughly two-thirds with the team and one-third with you, and the ratio moves further toward the team as the engagement runs. If a fractional COO is spending most of their time with the founder, they are coaching, not installing.
What happens when someone does not deliver?
The number shows it the week it happens, not at quarter-end. The owner and I have the conversation first; if it repeats, you and I do, with a decision — support, restructure the role, or replace. What does not happen is the miss going unmentioned, which is the usual state of the firms I walk into.
What will no longer require me at the end?
Approving spend inside agreed limits. Chairing the weekly leadership meeting. Being the only person who knows the cash position. Resolving delivery problems between managers. Deciding who covers what when someone leaves. Written down, with a name against each, before I step back.
What is your exit criterion?
Four tests, agreed in writing at the start and scored each quarter. You take no day-to-day operating decisions. The weekly leadership meeting runs and produces decisions without me in the chair. The forward cash view is maintained and read by someone other than you. Every recurring outcome has one named owner reporting movement against a number. When all four hold for a full quarter, I step back to a quarterly review, or out. An operator who answers this with as long as you need us has described a retainer, not an exit.
What happens if I disagree with you?
I say so once, plainly, with the number behind it. Then you decide — it is your business, and the call is yours even when I think it is the wrong one. What I will not do is go quiet and let the consequence arrive on its own; if it lands badly we look at it in the founder session and change the rule that produced it. The engagement I would end is one where the structure is overruled repeatedly without a reason, because at that point the structure is decoration.
Fractional COO by sector: law firms, agencies, construction, professional services
The four pillars are the same in each sector; the drift pattern differs. Each sector page sets out the failure mode, the operating numbers that matter, and how a fractional COO installs the fix.
Law firms
Partners as the operational engine, lock-up creeping past 130 days, collections inconsistent. Cash and lock-up discipline first, then decision authority away from the partners.
Digital agencies
Margin unknown until year end, utilisation guessed, the founder inside each account. Margin by service line and a delivery rhythm the account leads own.
Construction
The founder on site and in the office, delivery tied to one person. Ownership, forward cash by project, and a week that no longer needs the founder in it each day.
Professional services
Consultancies, accountancy and advisory firms where fee-earners lead and no-one owns operations. Capacity visibility, pricing against margin, a leadership cadence.
Measurable outcomes from embedded fractional COO work
Outcomes from Purpose In Action engagements across professional services, digital and construction, each produced by the four pillars installed and governed rather than by a one-off fix. Client names and sectors stay off the numbers by agreement.
Behind the collections number: $603,000 of earned revenue recovered to date and 60% fewer billing write-offs.
In their words
Three voices on the work: a fellow fractional COO, a managing partner in a confidential engagement, and a consultancy founder who has watched the leadership rhythm hold.
MWDavid brings a rare ability to diagnose and unwind the underlying issues that keep founders and their teams stuck in a holding pattern… he provides the practical frameworks and tools needed to turn operational insight into meaningful change. I highly recommend him to any founder looking to create not only measurable efficiencies, but sustainable top-line revenue growth.
Max Warren · Fractional COO & CRO · Peer recommendation from a fellow operator
MPIt may end up being the most impactful decision we have made in our business.
Managing Partner · Law firm · Confidential, ongoing engagement
LTHe builds operating rhythm. Getting a leadership team to meet consistently, with a real agenda and a place for issues to land, sounds simple. It isn't. David makes it stick, and the results show.
Lloyd T · Founder, business consultancy
How a fractional COO's success is measured
Measure a fractional COO on the operating system, not on activity: whether you can see 30–90 days of cash, how many decisions the leadership team takes without you, whether the weekly cadence runs and produces decisions, and whether each critical KPI has one owner who is moving it. Each pillar carries its own measure, reviewed weekly and reset each quarter.
- Financial Visibility: forward cash accuracy at 30, 60 and 90 days; margin known by service line each month.
- Decision Authority: the share of operational decisions taken inside the authority map without escalation to the founder.
- Leadership Rhythm: cadence adherence; decisions per meeting with an owner and a date; issues closed within the cycle.
- Accountability Design: each critical KPI with a single owner; owners reporting movement, not effort.
Alongside those sit the commercial numbers the pillars exist to move: collections, margin, write-offs, and founder hours returned.
Governed, not just built.
Most operational fixes fail in month four, not month one. You build the dashboard, you schedule the meeting, then a busy quarter arrives and you are back in the middle of everything. A fractional COO's job is to be there in month four — reading the numbers, holding the cadence, correcting the drift before it compounds. I install the structure, and I stay until your team holds it without me.David Schofield · Fractional COO, Purpose In Action
How to brief a fractional COO
Brief a fractional COO on outcomes and authority, not tasks: the results you expect at 30, 60 and 90 days, the decisions the role may take without you, the KPIs it will own, and how and when you review together. Three briefing mistakes recur: hiring an executor and expecting a designer; giving the title without decision authority; treating the role as a consultancy project with a report at the end. The template, with decision rights, milestones, KPI stack and review cadence: how to brief a fractional COO.
Delivered by David Schofield, across the UK and US
David Schofield is the fractional COO on each Purpose In Action engagement: 20+ years of operational work inside growing businesses in the UK and US, an MSc in Business Management (Manchester Metropolitan University) and a BSc in Business Information Systems (Sheffield Hallam University). Based in Leicestershire, East Midlands; remote-first with UK and US firms, with on-site days where the leadership rhythm needs them.
No associates, no bench. The person who scopes the engagement is the person in the room. David Schofield on LinkedIn →

Fractional COO UK: frequently asked questions
What does a fractional COO do day to day?
The fractional COO chairs or attends the weekly leadership cadence, reviews the forward cash flow and margin by service line, holds KPI owners to their numbers, works one-to-one with managers on authority and standards, and takes the operational decisions inside the agreed authority map so they no longer wait on the founder. Design work — authority maps, cadences, dashboards — happens in the first 90 days; governance is the ongoing job.
How many days a week does a fractional COO work?
One to three days a week. One structured day suits a smaller leadership team with some existing discipline; two to three embedded days suit larger teams, several service lines, or a business starting from little structure. The fee reflects the depth. The time is committed and scheduled: the leadership cadence and the founder session sit in the diary each week.
How much does a fractional COO cost in the UK?
Purpose In Action's embedded fractional COO costs $8,500–$15,000 per month, about £6,500–£11,500, the same for UK and US clients. UK benchmarks: a full-time COO costs £150,000–£250,000 in year one; interim COOs charge £600–£1,200 a day; experienced operators quote £900–£1,300 a day for project work. The full comparison is in the UK cost guide.
What is the difference between a fractional COO and a part-time operations director?
In the UK the titles overlap: both hold senior operational leadership on a part-time basis. The useful distinction is remit. An operations director in a smaller firm often runs delivery and administration inside the existing structure; a fractional COO designs the operating structure — cash visibility, decision authority, cadence, accountability — and governs it. If the role you have in mind is "run what we have", read fractional COO vs operations manager.
How long does a fractional COO engagement last, and how does it end?
Most run six to eighteen months, month to month after the initial agreed term. David plans the exit from day one: the four pillars go in during the first 90 days, the leadership team takes ownership over the following quarters, and the fractional COO steps back to a quarterly review or leaves once the structure holds without them. No lock-in, and no dependency by design.
Does a fractional COO manage staff?
The fractional COO governs the leadership layer rather than line-managing the team. Your people keep reporting to their existing managers. David works with those managers on decision authority, standards and difficult conversations, chairs the leadership cadence, and holds each KPI owner to their outcome. Where a manager is missing or the wrong fit, the fractional COO says so and helps you design the role; hiring remains your call.
Is the work remote or on-site, and do you work outside the East Midlands?
Remote-first, UK-wide and in the US. Purpose In Action is based in Leicestershire, East Midlands. The weekly leadership cadence, founder sessions and KPI reviews run over video, with on-site days scheduled where the engagement needs them, most often at the start and at quarterly reviews. Clients span the UK and the United States.
What do you do when the founder is the bottleneck?
I tell you so, and then I change the conditions rather than coach you through them. Most founder bottlenecks are a loop: the team does not decide, so you decide, so the team learns to escalate, so you decide more. Breaking it means two things at once. The team gets written limits, a visible number and a weekly meeting that asks them for the outcome by name. And you get a rule for the first fortnight: when a decision inside someone's limit reaches you, you hand it back, every time, even when it would be faster to answer. I hold you to that in the founder session each week. If you want someone who will support you while the loop continues, I am the wrong hire.
What happens if one of my senior people cannot own their area?
You will know within a quarter, with evidence rather than a feeling, because the structure is what makes it testable. Give someone a limit, a number and a weekly review and most people rise to it fast; the boundary removes the risk of guessing wrong. Where someone still cannot hold an outcome once those three are in place, I say so directly, we look at whether the role is wrong before concluding the person is, and if it is the person, I help you design the replacement role and run the conversation. The hiring decision stays yours. What I will not do is build a process around a manager who is not going to use it and call the problem solved.
Can I speak to your previous clients?
No, and I would be wary of a fractional COO who said yes. My engagements sit under confidentiality and non-solicitation terms, because the work involves a firm's cash position, its margins by client and the performance of named individuals; that is not information a former client should be asked to discuss with a stranger. What you get instead is the 4-Week Operational Assessment: four weeks embedded in your business, a written plan at the end, and no obligation to continue. It is the audition, and it is mine, not yours. The published outcomes on this site are real and the clients behind them are named to nobody.
How do I start, and how soon can a fractional COO begin?
Book a 30-minute Operational Clarity Call. If the fit is right, most founders start with the 4-Week Operational Assessment, a paid, no-obligation month that ends in a prioritised written plan. From there the fractional COO engagement can begin within two to four weeks, with Financial Visibility installed in the first 30 days.
Go deeper
The fractional COO guides — cost, comparisons, timing, briefing and the first 90 days — in one place.
Not sure which is right for you?
Both engagements begin with the same Operational Clarity Call. The difference is whether you need a defined-term correction, Founder Operational Advisory, or ongoing embedded governance from a fractional COO.
| Founder Operational Advisory | Fractional COO | |
|---|---|---|
| Shape | Time-limited: 3–6 months; install, stabilise, exit | Ongoing: 6–18 months typical, month to month after the initial term |
| Investment | $3,500–$7,500 per month (≈ £2,600–£5,500) | $8,500–$15,000 per month (≈ £6,500–£11,500) |
| Right when | Revenue $500k–$2M; the systems do not yet exist; design is the problem | Revenue $1M+; drift keeps returning; governance is the problem |
| What you get | Four pillars installed, team developed, ownership handed back | Four pillars installed and governed week to week from inside the leadership team |
Compare the two services side by side →
Begin with a conversation
A focused 30-minute Operational Clarity Call — a direct read of where the business stands, not a sales pitch. No obligation. Or start with the 4-Week Operational Assessment.
Book an Operational Clarity Call →