
Professional expertise in finance — efficient impact from day one.
Experienced interim consultants in finance and project management.
We support companies with highly qualified expertise for temporary needs — from CFOs and controllers to leaders in transformation and growth. Our experienced consultants contribute from day one and deliver with high precision, combined with a deep understanding of business-critical processes in finance and governance.
OUR EXPRETISE
Effective competence — when you need it most
A SELECTION OF OUR CLIENTS
410
Completed assignments
Successfully staffed roles within finance, project management, and governance.
104
Avaliable consultants
Ready to deliver with short notice.
510
Years of combined experience
Our consultants have more than 500 years of operative experience combined.

OUR NEWS
News & Growth

Why interim solutions have the greatest impact before the financial statements
The financial year-end period is the most intense phase of the year for many companies. During Q4-Q1, the amount of reconciliations, reporting and auditor contact increases significantly. At the same time, finance departments are often affected by sick leave, personnel changes or projects that have been delayed. This means that the need for extra support increases significantly. Why interim solutions make the biggest difference An interim consultant can step in quickly and take responsibility...

Practical IFRS consultation with documented experience
Dealing with IFRS reporting can initially feel overwhelming. However, it doesn't have to be complicated. With the right experienced partner by your side, even the most challenging reporting can be successfully completed. Why outsource IFRS projects? The IFRS standard requires in-depth knowledge, and creating calculations and documentation from scratch is time-consuming. By leaving IFRS projects to specialists, you ensure the best possible results while saving your own team time. When going...

Four common myths about Financial Management Consulting – and the truth behind them
When people hear the word consultant, they often picture a suited outsider showing up with a PowerPoint and a long list of everything you’re doing wrong. In reality, modern consulting is about partnership, practical solutions, and creating meaningful change together. Here, we break down four common myths - and what actually happens behind the scenes. 1. “Consultants only point out what you’re doing wrong.” Myth in practice: You imagine someone walking into the office, highlighting flaws, and...

Interim Finance Manager to lead the finance team: Case Sofigate
When Sofigate’s Group Financial Controller decided to pursue new challenges, the company needed someone - at short notice - to take responsibility for group reporting and lead a finance team of five. Despite the request arising in the middle of the summer holiday period, NIS was able to quickly provide an experienced interim professional for the role. A successful collaboration for the second time Sofigate is a leading Nordic business technology company. In the summer of 2024, the company’s...
“I am actually 130% satisfied, so I have no suggestions of improvement to give.”

Elli Holappa
CEO at Jungle Juice Bar
“We have been very satisfied with our collaboration. Milla, who joined us as a Financial Controller, quickly familiarized herself with the responsibilities, routines, and monthly processes of the role. She also played a key role when Certego was separated from its parent company in connection with an acquisition, and we launched a completely new reporting model for the Certego group.”

Akseli Alinikula
CFO at Certego
“We can highly recommend the services offered by NIS, and will definitely engage them again when needed. We also gained a cheerful and appreciated colleague for our top team!”

Mikko Sopanen
CFO at Endomines

Strengthen your business with a top interim solution
Whether you are facing growth, transformation, or a critical phase in your business, NIS is your trusted partner for qualified interim finance solutions. We help you secure the right expertise — from CFOs to project managers — when you need it most. Let us create stability and momentum in your organization.










