Fractional CFO Services in Cambridge
Cambridge-focused, CIMA-qualified fractional CFO for SaaS, AI and deep-tech founders. Hybrid on-site and remote across the Cambridge Cluster. Fixed monthly retainer, no day rates. Trusted by 47+ UK SaaS and tech companies.
ScaleWithCFO works with Cambridge SaaS, AI and deep-tech founders across the full Cambridge Cluster - from Cambridge Science Park and St John's Innovation Park to Granta Park, Babraham, and the city centre. Engagements are hybrid: one day a month on-site for the board day or leadership offsite, the rest delivered remotely via shared dashboards, regular video calls, and Slack or email.
Cambridge is one of the deepest tech ecosystems in Europe - about 5,000 tech companies, with strong concentrations in AI, semiconductor design, quantum, photonics, biotech-SaaS hybrids, and university spinouts. The board-room expectations are different from a generalist SaaS founder context: research grants alongside commercial revenue, milestone-based contracts, university equity on the cap table, and investors who understand both deep-tech timelines and SaaS unit economics. The financial reporting has to bridge both. For founders elsewhere in the UK, see fractional CFO across the UK or our pages for London, Manchester, Bristol and Edinburgh.
What a Cambridge Fractional CFO Does for Your SaaS Business
Senior financial leadership across every area that matters for a Cambridge SaaS, AI or deep-tech founder.
Financial Strategy & Planning
Building your financial model, setting meaningful KPIs, creating budgets tied to your growth plan, and running scenario analysis. Built for the way Cambridge investors interrogate the numbers - the mix of deep-tech milestones, ARR ramp, and grant income that most generalist models get wrong.
Cash Flow Forecasting & Management
Cash kills more Cambridge spinouts than bad products. I build 13-week cash forecasts, manage burn rate, and time fundraising against the cash gap created by HMRC VAT and PAYE cycles, plus the typical 4-8 week lag on grant payments and research credits that Cambridge deep-tech companies depend on.
Fundraising & Investor Relations
Whether you are raising a Cambridge angel round, Seed, or Series A, I build the data room, prepare investor-ready financials, model your unit economics, and join investor calls. I know how Cambridge VCs (Cambridge Innovation Capital, Amadeus, Parkwalk, IQ Capital) and the local angel networks price UK SaaS and deep-tech rounds.
Management Accounts & Board Packs
Monthly management accounts that actually tell you something useful. Not just a P&L and balance sheet - SaaS metrics like MRR, churn, LTV:CAC, and net revenue retention, presented for a board that includes Cambridge VCs, university representatives, and operating advisors.
Exit Planning & Valuation
If you are thinking about an exit to a UK or US acquirer in the next 12-24 months, now is when the financial preparation starts. Clean accounts under FRS 102, defensible UK SaaS and deep-tech valuation comparables, and a narrative buyers trust.
Built for the Cambridge Fundraise
Cambridge has its own dense VC and angel ecosystem on top of London access. Each fund has a slightly different lens on the financial model - milestone discipline for deep-tech, ARR multiples for pure SaaS, grant-income treatment for spinouts, gross margin expectations, burn discipline. I will know what each one wants before we start prepping.
Cambridge SaaS & Tech Clusters
Hybrid engagements across the full Cambridge Cluster. On-site days happen wherever you work; remote days happen wherever I work. No travel charges, no day rates. Cambridge is a one-hour train from London, so combined on-site days across both cities are easy when the board is split.
How the Engagement Works
Fixed monthly retainer, not day rates. Month-to-month with 30-day notice. Pricing is scoped in writing after the discovery call, NDA, and access to your financials - once we understand the actual scope of work.
A typical Cambridge engagement: weekly or bi-weekly financial review calls, monthly board pack, one on-site day a month (Cambridge or London - whichever is more useful that month), on-demand advice between scheduled calls, and warm introductions to Cambridge-based accountants, banking partners, and grant-claim advisors.
Fractional vs Full-Time Cambridge CFO
Fractional CFO Cambridge
- £2K-£5K monthly retainer (full service at every stage)
- Ongoing support, calendar access, scales with need
- Operational from day one
- No equity, no benefits, no NDA risk
- Month-to-month, 30-day notice
Full-Time Cambridge CFO
- £140K-£220K base + 1-5% equity
- Full-time, fixed cost regardless of workload
- 3-6 month recruitment + 3 month notice + 3 month onboarding
- Recruiter fee 20-25% of salary
- 12+ month commitment, mis-hire risk at senior level
Frequently Asked Questions
Cambridge SaaS, AI and deep-tech founders typically find a fractional CFO via referral from their accountant, their solicitor, or the local tech network - Cambridge Wireless, SETsquared Cambridge, St John's Innovation Centre, the Cambridge Cluster more broadly. Look for CIMA or ACA qualification, multiple UK SaaS engagements, and familiarity with the Cambridge VC ecosystem (Cambridge Innovation Capital, Amadeus Capital, Parkwalk, IQ Capital, Cambridge Angels) and the typical Cambridge-spinout cap-table structure.
Across the wider UK market, Cambridge fractional CFO retainers typically run from £1,800 to £6,500 per month, broadly aligned with Bristol pricing and 10-20% below London. ScaleWithCFO operates on a single full-service package priced at £2,000 to £5,000 per month nationwide - the same scope of work at every stage, with the retainer scaled to complexity: Pre-Seed/Seed £2,000-£3,000, Seed/Pre-Series A £2,500-£4,000, Series A+ £3,500-£5,000. Fixed monthly retainers, no day rates.
Hybrid is the norm. Most Cambridge engagements run one day a month on-site for board day or strategic offsite, with the rest delivered remotely. The model works the same whether you are at Cambridge Science Park, St John's Innovation Park, Granta Park, the Cambridge Research Park, or Babraham Research Campus. Cambridge is also a one-hour train from London, so combined Cambridge-and-London on-site cadences are easy to arrange when the board is split across both cities.
All of Cambridge and the broader Cambridge Cluster: Cambridge Science Park (Milton Road), St John's Innovation Park, Granta Park (Great Abington), Cambridge Research Park (Landbeach), Babraham Research Campus, the city centre, and the new districts at Eddington and the North-West Cambridge development. We also work with founders in nearby Ely, Huntingdon, Newmarket, and the broader Cambridgeshire and East Anglia tech corridor.
Yes. ScaleWithCFO supports fundraises across the Cambridge VC and angel landscape including Cambridge Innovation Capital, Amadeus Capital Partners, Parkwalk Advisors, IQ Capital, Cambridge Angels, Cambridge Enterprise (the university's commercialisation arm), and the wider East Anglia angel networks. We know what each fund typically asks for in the financial model and how Cambridge-spinout cap tables differ from typical seed structures (founder shares, university equity, advisor equity, EMI pools).
Cambridge's tech ecosystem skews toward AI and machine learning (Microsoft Research Cambridge, ARM, Darktrace ecosystem, university AI spinouts), deep tech (semiconductor design, quantum computing, photonics), biotech / health tech with SaaS overlays (AstraZeneca spinouts, Babraham companies), and academic-led B2B SaaS. Revenue recognition for these businesses often has unique edge cases - long enterprise contracts, milestone-based delivery, hardware-as-a-service hybrids, and research-grant income alongside commercial revenue - that need careful FRS 102 / IFRS 15 treatment.
Ready to bring CFO-level thinking to your Cambridge SaaS or deep-tech business?
Free 30-minute discovery call. Cambridge on-site, London on-site, or remote - your choice.