Interim management consultancy · interim consultancy · interim managers placed

Interim Management Consultancy · a consultancy firm, or an interim manager in the seat

Interim management consultancy is searched for two different things: a consulting firm that sells a team and an outcome, or an experienced interim manager who takes a seat in your business for a fixed term. Fractional Quest is a recruitment agency, not a consulting firm: we do not employ consultants or run consulting projects. We find the interim, fractional or permanent leader for your brief, and they contract with you directly.

Reviewed by Fractional Quest · updated 23 October 2026 · 4 sources linked below

  • 3–5our shortlist
Interim Management Consultancy: leadership meeting in a Covent Garden office (illustration)

Fractional seats our founder has held

  • Climatise logoClimatise
  • One Up Productions logoOne Up Productions
  • CK Delta logoCK Delta

In the press

The agency

What interim management consultancy means

This page sets out what each is right for, how to tell which you need, and how an interim mandate is briefed. The board below shows current interim executive roles.

Interim consultancy in the consulting sense is a project: a firm scopes the work, staffs it with its own team, works alongside your managers and hands back a result. Your managers keep their seats and their decisions; the firm advises and delivers its part.

Interim management is a different purchase. An interim manager takes a line role — finance director, operations director, chief executive, HR director — full-time for a fixed term, with the authority of that role. They do not advise the person who decides; they are the person who decides, under a written mandate.

Fractional Quest is a recruitment agency, not a consulting firm: we do not employ consultants or run consulting projects. We find the interim, fractional or permanent leader for your brief, and they contract with you directly.

The people side of the same question: interim management consultants. The service through a recruitment agency: interim management agency. When the gap is a whole leadership team, not one seat: leadership consultancy.

On the board · last 90 days

Current interim executive roles on the board

From our jobs feed. Where a posting states no rate, “est” is our estimate from the seat’s published band; ◆ marks days a week the posting states.

Roles
8 of 8 roles
Function
Engagement

See every role on the board →

Every fractional role in the UK is on the fractional jobs board.

Three seats

What does a fractional seat look like in practice?

Three fractional seats our founder has held. Real companies, named with their permission; we state only what the seat covered.

Fractional seats our founder has held

  • Climatise logoClimatiseFractional · go-to-market

    A carbon-reporting software company that needed go-to-market leadership before a full-time hire.

    Seat
    Fractional go-to-market lead
    Days
    Two days a week
    Scope
    Go-to-market
  • One Up Productions logoOne Up ProductionsFractional · go-to-market

    A production company that needed both the go-to-market strategy and its execution.

    Seat
    Fractional go-to-market: strategy and execution
    Days
    Two days a week
    Scope
    Go-to-market
  • CK Delta logoCK DeltaFractional · technology

    Technology work: tech stack implementation.

    Seat
    Fractional technology lead

These are seats our founder has held, not placements.

The scope

Consultancy firm or interim manager — what each owns

A consultancy firm is right when. The work is a defined project with an output — a diagnostic, a cost review, a programme design — and you want a team, a method and capacity you do not have, while your own managers stay in charge.

An interim manager is right when. A seat is empty or a change needs one accountable leader with line authority now: a departure, a turnaround, an integration, a restructure, a system cutover. The interim runs the function and hands over at the end.

Out of scope either way. Neither replaces the board’s own accountability. Directors stay responsible for the company whoever they bring in, and an interim works to the mandate the board sets.

The test: if you need someone to tell you what to do, a consultancy can. If you need someone to do it, with authority over people and budget, you need an interim manager.

The process

How does a brief become a shortlist?

Six steps, one accountable person at each. We don’t promise a shortlist by a date; the weeks below are what a well-scoped brief usually takes.

  1. Day 0
    01
    The 15-minute call
    The seat, the engagement shape, the days or hours, the start date and the budget. No account needed; a call or a written brief.
    You and us
  2. Week 1
    02
    Scope agreed in writing
    The outcome the seat exists for, which days, and how the engagement will run for IR35. A brief that describes a person rather than a job, we rewrite with you.
    Us
  3. Weeks 1–2
    03
    Search and approach
    We approach people who aren’t looking and verify prior tenure in the seat at your scale and stage.
    Us
  4. Weeks 2–3
    04
    References, taken by us
    From recent clients and boards: what they delivered, not what they titled it.
    Us
  5. Week 3
    05
    Shortlist of three to five
    Each with day rate or salary, availability and IR35 position set out. You interview and decide.
    You
  6. Week 4
    06
    Kick-off
    Scope, first-month outcomes and the contract agreed before day one.
    You, them and us

Against the alternatives

Interim management consultancy firm, interim manager or permanent hire

Three ways to buy senior capability for a change. The difference is who holds the authority and who answers for the result.

Consultancy firmInterim manager (placed by us)Permanent hire
What you buyA project and a teamOne leader in a line role for a fixed termA leader for years
AuthorityAdvisory; your managers decideThe seat’s own authority, set in a mandateThe seat’s own authority
Who does the workThe firm’s teamThe interim, through your teamYour employee, through your team
Best whenThe work is a one-off with a clear outputA seat is empty or a change needs leading nowThe seat is full-time work for the long term
Usual contractStatement of workDay-rate contract for the mandate, often via the interim’s companyEmployment contract

The decision

Which interim consultancy fits the problem

Three situations, and the shape that fits each.

  • Empty seatA senior leader has goneAn interim manager holds the seat full-time, keeps the function running and hands over to the permanent appointment. A consultancy cannot hold a line role.
  • ProgrammeA change with a deadlineAn integration, restructure or turnaround needs one accountable leader. Brief an interim with a written mandate; buy specialist project support under them if needed.
  • DiagnosisNot yet sure what is wrongA short consultancy diagnostic may be the right first step. Once the problem is clear, the person who fixes it is usually an interim or a fractional leader.

Vetting

How do we vet an interim manager?

Five stages before anyone reaches a shortlist of three to five.

  1. Pedigree screen
    Tenure
    We verify prior tenure in the seat, at the scale and stage you need. No consultant presenting as an executive.
  2. Mandate fit
    Fit
    Fit to your stage, sector and the problem the seat exists to solve, not a CV keyword.
  3. Reference deep-dive
    Verify
    We take references ourselves, from recent clients and boards: what they delivered, not what they titled it.
  4. Shortlist
    Shortlist
    Three to five candidates, each with day rate, availability and IR35 position set out.
  5. Kick-off
    Start
    Scope, first-month outcomes and the contract agreed before day one.

The full process is on how we vet.

the mandate

How an interim management mandate is set outcome, authority, end date

The outcome. What must be true at the end: the audit signed, the integration complete, the business stable and handed to a permanent leader. Interim managers are judged on the mandate, so write it down.

The authority. Which decisions the interim can take alone, which need the board, and who reports to them. An interim without authority is an expensive adviser.

Review points and the end date. Agree checkpoints and how the mandate ends: a hand-over to the permanent appointment, or to the business-as-usual team. Good interims plan the hand-over from the first week.

The contract. Most interim managers work through their own company on a day-rate contract for the mandate. How the role runs in practice decides IR35 status, not the word "consultancy" on the contract.

interim or fractional

Interim management or a fractional leader? full-time now, or days each week

An interim manager is full-time for a fixed term: right for a gap, a crisis or a change that needs every day. A fractional leader holds the same seat a set number of days a week, open-ended: right when the work needs senior judgement every week but not every day.

Many interim mandates end with the business asking the interim to stay on fractionally. We recruit both shapes, and the permanent appointment when the seat is ready for it; the interim recruitment agency page sets out the interim side by seat.

The Institute of Interim Management is the professional body for interim managers: see the Institute of Interim Management. For individual management consultants, the equivalent body is the Institute of Consulting, part of the CMI.

how we work

If the answer is a leader, not an interim management consultancy brief to shortlist

Brief. A scoping call on the problem, the shape (fractional days, an interim mandate or a permanent seat), the start date and what success looks like in the first ninety days.

Shortlist. We search for your brief and come back with a shortlist of 3–5, each with day rate or salary, availability and IR35 position set out, assessed through our five-stage vetting.

Contract. You choose; the leader contracts with you directly, usually through their own company for fractional and interim work. Agree how the engagement will run in practice, because that decides its IR35 status — HMRC’s guidance for clients sets out who makes the determination.

Standing. Check professional standing before you sign: the Institute of Interim Management — the professional body for interim managers and executives; the Institute of Consulting — the professional body for individual consultants, part of the CMI; GOV.UK guidance on being a company director — directors stay responsible whoever they bring in.

The right route

Agency, recruiter, interim or permanent?

Three taps. Say how much senior work there is, for how long, and whether it is one leader or a run of hires; the tool names the route.

What do you need?
How much senior work each week?
For how long?
The route · Fractional executive

Brief a fractional recruitment agency.

Senior judgement for part of the week: a fractional CFO, CTO, CMO or COO on one to three days. We come back with a shortlist of three to five, each with day rate, availability and IR35 position set out.

We recruit executives. We don’t supply embedded fractional recruiters; where that is the right route, the tool says so.

Clients

What do companies say about our fractional work?

From a company where our founder has held a fractional seat. Name and logo given with the client’s permission.

“Excellent fractional support for building both our go-to-market strategy and our execution.”

Charlie AndersonDirector, One Up Productions

Where we are

Where is Fractional Quest?

Where we are

71–75 Shelton Street, Covent Garden, London WC2H 9JQ

Fractional Quest Ltd, registered in England and Wales, no. 17322105. This is our registered office; meetings are by appointment, and most briefs start on a 15-minute call.

Covent GardenHolborn

Questions

Interim Management Consultancy questions, answered

The phrase covers two things. A consulting firm that runs interim projects with its own team, alongside your managers; or a provider that places an interim manager in a line role for a fixed term. Fractional Quest is neither a consulting firm nor an employer of interims: we recruit the interim manager, who contracts with you directly.

Sources

Where does every figure on this page come from?

The primary publisher for each number, linked. Where a figure is our own arithmetic, the page says so where it appears.

  • HMRC
  • legislation.gov.uk
  1. 1
    Understanding off-payroll working (IR35) HMRC
    Status depends on how the engagement runs; medium and large clients make the determination.
  2. 2
    Rates and thresholds for employers 2026 to 2027 HMRC
    Employer National Insurance at 15% above £5,000 a year.
  3. 3
    Check employment status for tax (CEST) HMRC
    HMRC’s own status check for each engagement.
  4. 4
    Employment Agencies Act 1973 legislation.gov.uk
    The law a recruitment agency works under; no fee to a work-seeker.

For hiring managers

Bring the brief. We bring the shortlist.

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  1. A shortlist of 3–5, each with day rate, availability and IR35 position
  2. Fractional, interim, part-time, temporary or permanent — and non-executive directors
  3. Every candidate through our five-stage vetting
  4. Your briefs and their candidates, in one room
Fractional Quest logo — how to brief interim management consultancy, interim management consultancy