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Interim and Contract Hiring in FMCG: When It Makes Sense

8 min readHiring advice

Interim and contract hiring makes sense in FMCG when you need proven capability faster than a permanent search can deliver it, for a defined period or a defined outcome. Typical cases are covering a sudden leadership gap, delivering a fixed project such as a line installation or a packaging change, and bridging the months while you recruit the right permanent person. It makes less sense for roles that depend on long customer relationships or on building a team over several years.

When interim recruitment makes sense in FMCG

FMCG businesses run to fixed calendars: range reviews, seasonal promotions, launch windows and production peaks. A gap in a key role at the wrong moment costs more than the fee for cover. A permanent search for a senior commercial, technical or engineering leader also takes time, and the best candidates usually have to serve notice before they can start. Interim cover lets the business keep moving while that search runs properly.

The second reason is project work. Regulation and retailer demands create spikes of work with a clear end date. In England, restrictions on volume price promotions for high fat, sugar or salt (HFSS) products came into force on 1 October 2025, following the location restrictions of October 2022. Under packaging extended producer responsibility, large producers have been paying waste disposal fees since October 2025, invoiced on the packaging data they reported for 2024. Both create bursts of reformulation, packaging, data and commercial planning work that a contractor can absorb without adding permanent headcount.

Typical FMCG interim and contract scenarios

  • Commercial leadership cover: An interim head of sales or commercial director steps in after a sudden departure, keeps the customer plans on track and stabilises the team.
  • Turnaround or integration: After an acquisition or a poor year, an interim leader resets pricing, trade terms or the route to market. Interim revenue growth management specialists are often used to build the first pricing and promotion framework.
  • Capital projects: Contract project engineers and controls engineers deliver a new line, a filler upgrade or a site expansion, then hand over to the permanent team.
  • Packaging and compliance programmes: Contract packaging technologists carry the extra workload from packaging data reporting, recyclability changes and artwork updates.
  • Factory leadership gaps: An interim engineering or operations manager holds a site steady through an audit, a peak season or a restructure.
  • Maternity and long-term cover: Fixed-term contracts for brand, category or technical roles where the post holder is coming back.

Interim, contract, fixed-term or permanent?

The right option depends on how long you need the person, how much control you need over their work and whether the role should outlast the project. The table below sets out the practical differences.

OptionBest forHow they are engagedRules to check
Interim managerLeadership gaps, turnaround, change programmesUsually through their own limited company or an interim provider, on a day rateOff-payroll working (IR35): medium and large clients must decide status and issue a status determination statement
ContractorDefined projects: line installs, controls upgrades, packaging dataLimited company, umbrella company or agency payroll, day or hourly rateIR35 for limited company contractors; Agency Workers Regulations may apply where the person works under your direction
Fixed-term employeeMaternity cover, a one-year programmeYour payroll, fixed end dateEmployment rights as an employee; same treatment as comparable permanent staff
Temporary agency workerShort-term cover, peak productionAgency payroll, working under your supervisionDay-one access to facilities and vacancies; equal basic pay and conditions after 12 weeks in the same role
Permanent hireRoles that build customer relationships, teams or capability over yearsYour payroll, open-endedNotice periods mean a later start date
How UK hiring options compare for FMCG roles (sources: GOV.UK off-payroll working guidance; Agency Workers Regulations 2010 guidance)

IR35 and the Agency Workers Regulations: what FMCG hirers need to know

Since 6 April 2021, medium and large private sector clients have been responsible for deciding whether off-payroll working rules apply when they engage someone through an intermediary such as a limited company. HMRC guidance says the client should produce a status determination statement explaining its decision, and points to its check employment status for tax (CEST) tool. Small clients are exempt, with the size test based on turnover, balance sheet total and employee numbers, so check HMRC's current thresholds for your own business.

In practice, many interim roles that involve managing a permanent team, attending every leadership meeting and working set hours look like employment for tax purposes. Many genuine project contracts, with a clear deliverable and the contractor deciding how to deliver it, look less like employment. Decide status for each engagement on its facts, and record why.

The Agency Workers Regulations 2010 give temporary agency workers access to collective facilities, such as canteens and car parking, and information about relevant vacancies from day one. After 12 calendar weeks in the same job with the same hirer, they are entitled to the same basic working and employment conditions as if recruited directly, including key elements of pay, working time and annual leave. Government guidance notes that putting earnings through a limited company does not automatically take someone outside the regulations; what matters is the reality of the working relationship.

How to run an interim or contract hire well

Six steps that keep an interim engagement focused and good value:

  1. Define the outcome, not just the role. Write down what must be true at the end of the assignment, for example a signed customer plan, a commissioned line or a passed audit.
  2. Set the length and the review points. Agree an initial term with a review at 30 or 60 days, and how notice works on both sides.
  3. Decide employment status early. Complete your IR35 assessment before the person starts, and check whether the Agency Workers Regulations apply.
  4. Brief the team. Explain why an interim is coming in, what they will own and how long they will stay. Uncertainty damages morale faster than the gap itself.
  5. Give access on day one. Systems, data, site inductions and introductions to customers or suppliers. Interim value is lost in the first week if access is slow.
  6. Plan the handover. From the start, agree who will take the work on and how knowledge will be passed across before the end date.

Interim to permanent: when to convert

Sometimes the interim proves to be the right permanent hire. Converting can work well, but treat it as a fresh hiring decision: compare the person against the permanent brief, not just against the gap they filled. Check the terms of any agreement with an interim provider, because many include a conversion fee. If the interim's real value was a specific project, a permanent search will usually find someone better suited to the long-term job.

For leadership roles, it is often sensible to run an interim and a permanent search in parallel. Our guide to retained and contingency search for FMCG leadership hires explains how the permanent side of that process works. Engineering gaps are a common case: an interim engineering manager holds the site while the permanent hire works their notice.

Questions about FMCG interim recruitment

Whether you need cover next week or a permanent leader next quarter, talk to us about your vacancy and we will tell you honestly which route fits. You can also see how we work with FMCG employers across commercial, product and engineering roles.

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