Best fractional CFOs for SaaS companies in the UK

6 firms and practitioners offer fractional CFO work for SaaS companies in the UK. First on the list are Leadership Services, ScaleWithCFO and Consult EFC. 2 publish a monthly fee, from $2,280 to $2,540 a month. The other 4 quote.

Updated 21 Oct 2026 Listed 6 Order published rule

A fractional CFO owns cash, forecasting, reporting, banking and investor relations, and sits between the bookkeeper and the board.

Leadership Services Names SaaS

Firm, UK. CFO, CMO, COO, CRO, CTO, CHRO, CAIO, CISO. SaaS, ecommerce, professional services and 2 more. $1M to $100M.

70+ peopleServes UK

$2,280 per month, no minimum

ScaleWithCFO Names SaaS

Solo practitioner, London, UK. CFO. SaaS, agencies and fintech. Pre-revenue to $20M.

SaaS CFO Agencies CFO Fintech CFO VC-backed

Serves UK

$2,540 per month, no minimum

Consult EFC Names SaaS

Firm, London, UK. CFO. SaaS, professional services and agencies. $1M to $100M.

SaaS CFO Professional services CFO Agencies CFO Preparing to exit

Serves UK

Fee on request monthly retainer

Eightx Names SaaS

Firm. CFO. SaaS, ecommerce and CPG. $5M to over $100M.

SaaS CFO Ecommerce CFO CPG CFO VC-backed

6 named clients Serves US, UK, Australia, Canada

Fee on request no minimum

InterimExecs Names SaaS

Marketplace, Chicago, US. CFO, CMO, COO, CRO, CTO. SaaS, CPG, healthcare and 3 more.

SaaS CFO CPG CFO Healthcare CFO VC-backed PE-backed

Serves Global

Fee on request

WrightCFO Names SaaS

Firm, London, UK. CFO. SaaS, professional services, healthcare and 3 more.

SaaS CFO Professional services CFO Healthcare CFO PE-backed

3 named clients Serves UK

Fee on request fixed project fee

How this list is built. Every firm and practitioner here offers fractional CFO work on its own site, names SaaS companies among its clients and serves the UK. Order is editor's pick, then listings that name the industry, then a published fee, then name. Nobody pays to appear or to move up. Full methodology.