What is a fractional COO?

A fractional COO is a chief operating officer who holds the seat at a company for one to three days a week, on an ongoing basis, owning how the company runs: the operating rhythm, the processes, the organisational structure and the accountability that stops every decision routing through the founder. In the UK the day rate is £700 to £1,300 in 2026, and two days a week is the most common shape.

Also called

Part-time COO, Fractional operations director, in British job titles, Portfolio COO and Fractional integrator, in companies running an EOS style system. The job is the same under each name; the words differ by market and by who is selling it. What a fractional executive is covers the pattern across every seat.

What the title means in practice

They design how the company runsWhich meetings exist, what gets reviewed and by whom, how work moves between teams and who is accountable for what. The operating model is the product; the fractional COO builds it and then runs it two days a week.
They take the decisions that should not need the founderThe test of a fractional COO is whether the business keeps moving when the founder is away. Escalations go to the COO, and the founder gets to work on the company rather than inside it.
Structure and hiring as the team growsPast about fifteen people things start falling between roles. The fractional COO draws the structure the next stage needs, writes the hiring plan and often runs the hiring of the first operational managers.
Delivery quality, caught before customers noticeService that slips quietly, projects that drift and the same fire fought monthly are operational symptoms. The fractional COO owns the fix, and the person who owns the fix.

What a fractional COO is not

Fractional COO job description

The scope a brief for this seat usually lists. Each item is a thing the person owns, not a task they perform; at one to three days a week the owning is the job.

Reports to the chief executive, usually the founder, and manages the heads of delivery, operations and people where they exist.

What it costs

A fractional COO charges £700 to £1,300 a day in the UK in 2026. Higher end for turnarounds, scale-ups past 50 people and multi-site operations. At two days a week that is £5,367 to £9,967 a month, before VAT and with no employer costs on top, because the executive is not an employee. The full arithmetic, at every day count and against a full-time hire, is on the fractional COO cost page.

Where the word comes from

Operations was the third seat to go fractional, after finance and marketing, and the one founders say they feel first, because a company that ran through one person suddenly runs through a system. Private equity backed businesses scaling delivery are now a large share of the demand.

Common questions

What does fractional COO mean?

A chief operating officer who holds the seat for a fraction of the week, usually one to three days, on an ongoing basis. They own how the company runs: the operating rhythm, processes, structure and accountability, so the founder is no longer in every decision.

Is a fractional COO the same as an operations director?

No. An operations director runs delivery day to day as a full-time employee. A fractional COO designs the operating model and holds the people who run it, two days a week. Past about fifty people most companies end up with both, and the engagement should end with the director growing into the COO seat.

When does a company need a fractional COO?

When everything routes through the founder and the business stops when they are away, when the team has passed about fifteen people and things fall between roles, or when the same operational problem is being fought monthly with nobody owning the fix.

How much does a fractional COO cost?

£700 to £1,300 a day in the UK in 2026, most often at two days a week. The higher end is for turnarounds, scale-ups past fifty people and multi-site operations. The monthly and annual arithmetic is on the cost page for the seat.

From the word to the person

Verified fractional COOs, rate on the profile

What the seat covers and who is on the bench, how to interview for it, or brief Operator Search and the shortlist comes to you.