Insights
Fractional COO vs interim COO: which fits your operation?
A fractional COO works part-time on an ongoing basis to build your operations. An interim COO works full-time for a fixed period to fill a gap or run a heavy transition.
In short
A fractional COO is a part-time, ongoing operations chief who gives a scaling company senior leadership two to three days a week. An interim COO is a full-time, temporary operations chief who fills a sudden gap or runs a heavy transition for a fixed period. Choose a fractional COO for continuous operating leadership without a full-time hire; choose an interim COO when you need someone full-time in the seat right now.
The direct answer
Both deliver senior operations leadership without a permanent hire. The difference is time and trigger. A fractional COO is continuous and part-time, building the operating engine over months. An interim COO is finite and full-time, parachuting in to cover a gap or drive a major transition, then leaving.
How they differ
| Dimension | Fractional COO | Interim COO |
|---|---|---|
| Time commitment | Two to three days a week | Full-time, five days a week |
| Duration | Ongoing, rolling | Fixed, usually 6 to 12 months |
| Typical trigger | Outgrowing founder-led operations | Sudden COO departure or major transition |
| Cost | EUR 4,000 to 12,000 per month | EUR 15,000 to 35,000 per month |
| Best fit | Steady scaling without full-time cost | Crisis, integration, or full-time gap |
When a fractional COO fits
Choose a fractional COO when a growing company has outgrown founder-led operations but is not ready for a full-time COO. The fractional COO installs systems, fixes bottlenecks and builds the operating rhythm a few days a week, scaling time as the business grows.
When an interim COO fits
Choose an interim COO when the operations seat is suddenly empty, when you are integrating an acquisition, or when a major transition needs a full-time operator in command. The interim COO is there every day, owns the outcome, and hands over once the transition is complete.
Related services
Frequently asked questions
Which is cheaper, fractional or interim COO?
A fractional COO, because it is part-time: EUR 4,000 to 12,000 per month versus EUR 15,000 to 35,000 for a full-time interim COO.
Can a fractional COO become interim?
Yes. We sometimes scale a fractional engagement up to a full-time interim seat when a transition or crisis demands it.
Which is right for scaling a startup?
Usually a fractional COO, who builds the operating engine part-time as the company grows.
Which is right after a sudden COO exit?
An interim COO, who steps in full-time immediately and keeps operations running until a permanent hire is in place.
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