Leading interim service providers
These are the IIM’s “Leading Interim Service Providers for 2022” listed in four tiers from Platinum, through Gold, Silver and Bronze (16 Providers in each).
Based on around 30,000 individual votes, we offer this ranking as a credible list of excellence in interim service provision and commend it to professional interim managers and executives to use.
- The provider title links and logo boxes go to the Providers’ websites.
- Read the IIM’s: Interim Management Survey 2022
- Read more about how the survey is conducted.
Interim Service Provider details do change. If you see an inaccuracy or description that requires an update, please tell us.
17. Kingsley Search & Interim – (Previously: 15/17/17/18)
Senior level interim assignments exclusively within the fields of HR and Finance and work via referral and recommendation across a wide range of business sectors, predominantly in London and the South East.
18. Matrix Interim – (Previously: 25/21/26/21)
All sectors. Based in London with an international remit.
19. Investigo Executive – (Previously: 24/25/23/22)
Senior interims into Finance, Business Change and Transformation, Procurement, Real Estate, Facilities and Workplace and Technology.
20. Finatal – (Previously: 50/51/60/50)
All functions are covered. Finatal are specialist recruiters of senior finance resources to private equity-backed businesses.
21. Stanton House – (Previously 23/24/20/23)
Core disciplines in Finance, Change Management and Consulting.
23. La Fosse Associates – (19/20/21/20)
Specialists in IT Recruitment at all levels and in all sectors.
24. Gatenby Sanderson – (Previously: 21/27/25/24)
Senior interims in Health, Government, Voluntary, Education & Housing. Leeds, London, Birmingham.
26. Savannah– (Previously: 20/22/13/12)
Functions: All, Finance, IT, HR & Prog./Project Mgt; Industries: All, Financial Services, TMT, Transport/Travel, Service Industry; London, UK, Europe, Germany, France, Italy & Nordics.
27. TPXimpact (formerly Ameo) – (Previously: 12/7/9/15)
Specialising in business change management and transformation programmes.
28. Macallam Interim – (Previously: 28/32/48/57)
Manufacturing, FM and Support Services, Professional Services, Industrial, Financial Services, Energy, Retail, Public Sector, Power and Utilities and Private Equity.
29. Deltra – (Previously: 47/59/new entry).
Programme, project, and change professionals for business and IT transformation.
30. Valtus – (Previously 37/37/43/38)
Sectors: Public & Private; Functions: Finance, HR, IT, Operations, Business Transformation, Supply Chain, Procurement; industries: All industries; Location: UK & International.
32. Alpine Interim – (Previously: 36/31/37/36)
All disciplines in mainly central government, local government and health at the senior end of the market.
