Your finance team needs reinforcement.
‍Not your next CFO.

Bookkeeping falling behind, the close wobbling, or FP&A capacity missing before your next round: nugrow provides experienced interim specialists for accounting, controlling and FP&A – alongside your finance leadership, not instead of it. Start, scope and handover are agreed after selection and availability checks.

Book an intro call
Google rating: 4.9 out of 5 starsMore than 100 client testimonials
Sebastian Janus, founder of nugrow and interim CFO

In brief

Last updated: 29 September 2026

Interim accounting covers vacancies and helps resolve bookkeeping, reconciliation and financial close backlogs. Interim FP&A adds planning, forecasting and reporting capacity for PE portfolios and tech scale-ups. nugrow provides the right role for your finance team: accounting from €850 and FP&A from €1,150 per day, excluding VAT. Responsibilities, start date, scope and handover are agreed individually.

A better fit for you: permanent outsourcing or a modelling project?

  • Roles: bookkeeping, controlling, FP&A specialist, head of finance – interim CFO also available if needed
  • Start: first profiles usually within 24 hours, engagement typically begins within a few days; assignments usually run three to twelve months
  • Starting day rates at nugrow: bookkeeping from €850, controller from €1,050, FP&A specialist from €1,150, head of finance from €1,300 and interim CFO from €1,800 per day, excluding VAT. The agreed rate depends on scope, duration and profile.
  • Track record: our Finance Manager Alexander Meißner has completed more than a dozen interim mandates as Finance Manager, Controller and Head of Finance since 2021, including at Ryte, Assaia, VMRay, Magazino and Integrity Next. nugrow GmbH is based in Bochum and active across Germany.

Experience from 350 projects.

  • Unicepta Logo
  • Staffbase Logo
  • DataGuard Logo
  • Paragon Logo
  • Hive Logo
  • Green logo with a stylised tick and the text Integrity Next.
  • Black logo with a stylised curve next to the MAGAZINO lettering.
  • Ryte Logo

Fast, ready-to-go reinforcement for your existing team

Our interim specialists join an existing team on a fixed-term basis without disrupting its structure. They report to your finance leadership and bring enough experience to contribute from day one.

  • Ready to start within 24 hours:We have a pool of professionals waiting to be deployed with you at short notice.
  • Faster ROI: The biggest return is that the work doesn't pile up and deadlines aren't missed. Our interim specialists also typically bring more experience than the role they're temporarily filling.
  • With a later handover in mind: We know very well that interim support is not a permanent solution for you, which is why we deliver a professional handover.

Anonymised case descriptions show how a mandate actually runs: the first CFO role at an HR tech company before its Series A, leading a finance department while acquisitions run and Series C and consolidation across three countries. All twelve mandates are listed on the interim CFO references page.

People sitting at a table working together with tablets and laptops.

Our results speak for themselves

Our interim mandates span accounting, controlling, FP&A, financial planning, head of finance and head of controlling roles, and many other specialist mandates. Altogether, we've reached these milestones:

+350
projects since 2019
12
mandates since 2019
24 h
to the first profile
96%
repeat engagement rate
7
months average engagement length
almost 500
freelancers in our network

Our know-how

Our experience spans 350 projects, including interim mandates and consulting projects such as digitalising a finance department. This includes working with common finance tools, from accounting and controlling to reporting.

  • Chargebee Logo
  • Sage Logo
  • Pleo Logo
  • Moss Logo
  • Microsoft Dynamics Logo
  • Tableau Logo
  • NetSuite Logo
  • GetMyInvoices Logo
  • Agicap Logo
  • Workday Logo
  • Tableau Logo
  • NetSuite Logo
  • GetMyInvoices Logo
  • Agicap Logo
  • Intuit QuickBooks Logo
  • weclapp Logo
  • Candis Logo
  • Spendesk Logo
  • sevDesk Logo

Find out how we can help your finance function

We fill finance roles on a fixed-term basis and get reporting, planning and the month-end close back on a reliable rhythm
Book an intro call
Or call us directly: +49 234 47995220
See all twelve mandates
100% free & non-binding

Our Partners & Collaborations

Carefully selected to create synergies that provide real added value to our customers. We work hand in hand with leading experts and organizations to ensure innovative solutions and exceptional service.

  • Black Legal Tech Deutschland lettering with a violet symbol on a transparent background.
  • Business Angels Network Germany (BAND) logo
  • Bitkom logo with lettering in blue and black.
  • SCALE UP.NRW logo with the slogan Empowering Pioneers below.
  • Logo with the lettering 'STARTUP TEENS' and the slogan 'WE EMPOWER INNOVATORS'.
  • APX lettering with the addition by Axel Springer & Porsche

Corporates and large companies

In larger structures interim is rarely a stopgap but an instrument with a clear end date. Three triggers come up most often.

A vacancy in one entity

Until the internal successor is in place, the close, consolidation and reporting carry on regardless. A fixed-term appointment keeps that rhythm without a permanent position having to be created.

Transformation and carve-out

A system change, merging entities or carving out a division ties up the team on top of everything else. Interim capacity takes on either the project or the day-to-day work – whichever gap is larger.

Special projects with an end date

We agree a defined work package for open accounting periods, account reconciliations and closing preparation. FP&A covers budgeting and forecasting. Team leadership or CFO decision rights require a separate mandate.

Interim management process

01

Briefing & Search

To start, we need the open periods, documentation and account status, system access and a technical contact. These define tasks, deadlines and handover. Missing documents or unresolved accounting issues are recorded as open items.

02

Screen & Interview

In this phase, we conduct a thorough review of potential candidates, including an assessment of their qualifications and previous successes. We then organise detailed interviews to ensure that the selected interim managers have the right skills and attitude.

03

Decide & Sign

After the interviews, you will make the final decision for the best candidate. As soon as the choice is made, all contract details are clarified and the contract is signed so that the interim manager can start working as quickly as possible.

Further reading

We have answered the questions that come up before you engage an interim manager in detail.

Decision and selection

Process and contract

Terms in the glossary

Interim CFO references – twelve mandates since 2019 in portfolio companies of Main Capital Partners, Verdane, Paragon Partners, AEM Capital, Insight Partners, eCapital and BayBG, each with the brief, the scope and the outcome.

Check for yourself where things stall: the Finance Maturity Check takes three minutes, plus free templates for cash, reporting and budget.

FAQ

Do you have any questions? We've got answers. In our FAQ section, you'll find comprehensive information and assistance on the most common concerns so that you can quickly and easily get the support you need.

What is interim management and how does it work?
In which situations should I consider an interim manager in finance?
How quickly can an interim manager be ready for use in finance?
How long does it usually take to hire an interim manager in the financial sector?
What does an interim manager in finance cost?
Is this the same as a staffing agency?
Does someone from outside really fit into the existing team?
Why not just outsource the bookkeeping?
Service agreement or employee leasing – which contract form applies?
What happens at the end of an engagement?
Can an engagement be extended?
How is confidentiality ensured?
What happens if the interim manager drops out?

More on this: Pricing and day rates · Interim CFO, CFO as a service or a permanent hire? · Twelve mandates at a glance · Case study: CFO transition and buy-and-build · Case study: exit preparation

A vacancy to fill?

Tell us the role and the timeline – we propose suitable profiles within 24 hours. The intro call takes 30 minutes and commits you to nothing.
Book an intro call
Or call us directly: +49 234 47995220
What does an interim CFO cost?