The finance role is vacant.
‍The month-end close is not.

CFO, head of finance, controlling, accounting or FP&A: we fill the specific gap in your finance team – first suitable profile within 24 hours.

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

In brief

Last updated: 20 September 2026

nugrow fills temporary finance roles: CFO, head of finance, controlling, FP&A and accounting. Typical triggers include vacancies, parental leave or illness cover, closing peaks, funding rounds and transactions. An operational role can be commissioned independently without also appointing a CFO. Tasks, duration, fees and handover are defined for the engagement.

  • Roles: interim CFO, head of finance, controlling, FP&A, accounting
  • Start: usually within 24 hours; engagements typically 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: over 350 projects since 2019, nugrow GmbH based in Bochum, active across Germany

Experience from 350 projects.

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Measurable success for interim management

We are not just firefighters – we turn things around. Our interim finance people take on the operational work that has to move fast, and contribute strategically to deliver the highest possible return for you.

  • Ready to start within 24 hours:We have a pool of professionals waiting to be deployed with you at short notice.
  • Measurable improvements: See how our precise methods and analyses help your company implement more effective finance processes.
  • 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.

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Quantifiable successes in interim management for finances

Rely on our expertise in interim management for finances and see how we can help your company achieve demonstrable success through precise analyses and tailor-made solutions. Our experts work closely with you to optimize financial processes and ensure sustainable results.

+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

CLIENT VOICES

What clients say about working with us

Real quotes from founders and managing directors, translated from German (originals on the German page). Some mention ScaleupLab – nugrow's former brand, same team, same company.

We have tackled several projects together with Sebastian and his team and have been working together since mid-2021. For medium- to long-term financial planning to optimise our business model, we brought in support for our financing documents and strategy, as well as for our pitch deck. Sebastian helped us with advice and hands-on work to make our financial planning more concrete, which supports our long-term strategic direction. We were also able to improve our EBIT. We can highly recommend working with Sebastian & nugrow.

Hannes Ott

TAKE A SHOT

Whether directly as CFO or as an adviser, Sebastian is a positive and proactive partner who really helped me. He finds the right approach for every startup and knows how best to put it into practice. I can only recommend him.

Raphael Fellmer

SirPlus

With his entrepreneurial background, Sebastian is a true expert and an experienced sparring partner in financial planning. His experience with tools is just as helpful as his DATEV knowledge and his understanding of what matters in investor conversations. Sebastian works as an equal and is always there with advice and support. What I also value highly: Sebastian gets to the point quickly and delivers very reliably.

Johannes Woithon

Orgavision

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.

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Role vacant? First profile within 24 hours.

From around 500 finance freelancers: 350 projects, 96% repeat engagement rate, 7 months average engagement.
Request a matching profile
Or call us directly: +49 234 47995220
See all twelve mandates
Free, no obligation, 30 minutes

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

Which role are you looking for?

Interim appointments in finance run through five roles. Which one fits depends on whether leadership, steering, planning or operational capacity is missing.

Interim CFO

Takes on finance leadership for a fixed period: decision rights, investor reporting and the next deadlines. Typical during a CFO vacancy, a handover or a transaction.

Interim Head of Finance

Runs the finance team day to day, without the full CFO mandate. Fits when team leadership is missing but the strategic level is covered.

Interim Controller

Keeps the month-end close, cost centres and management reporting running or sets them up. Often alongside an ongoing system change.

Interim FP&A

Builds planning, budget and scenarios and delivers monthly variance analysis. Typical when the forecast is missing or ahead of a funding round.

Interim Accountant

Handles day-to-day bookkeeping, reconciliations and closing preparation – during an absence in the team or after a backlog.

Go straight to the role: Interim CFO · Interim head of finance · Accounting, controlling and FP&A · Day rates for all five roles

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

An audit issue, a bank negotiation, a new reporting requirement: time-limited tasks for which a permanent hire is not the right instrument.

Interim management process

01

Briefing & Search

At the beginning, we take the time to understand your specific needs and goals in detail in order to tailor the search for the ideal interim manager precisely to them. We then identify suitable candidates who fit your company both professionally and personally.

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.

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?
What qualifications should an interim manager have in the area of finance?
Can interim managers also help with the implementation of financial software?
How is the success of an interim manager measured in finance?
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.
Request a matching profile
Or call us directly: +49 234 47995220
What does an interim CFO cost?