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Expertise and avaliability — where you need us

We are present in Sweden, Finland, and Norway, combining Nordic reach with strong local expertise. Our interim consultants have experience working in both Nordic and International corporate environments, with a solid understanding of local accounting principles, industry practices, and regulatory requirements.

By combining operational expertise with flexibility, we can quickly deliver the right competence — whether the assignment requires on-site presence or not. When you need a reliable partner with both local presence and Nordic reach, we are there.

For businesses in all shapes and sizes

Whether you are a growing entrepreneur-driven company, an established mid-sized business, or part of a larger corporate group, we offer interim consultants who can quickly adapt to your needs and requirements. Our consultants have experience working under both IFRS and local Nordic accounting standards, and are accustomed to navigating environments with industry-specific regulations and compliance requirements.

With both operational capability and strong accounting expertise, we ensure that you receive the right support — regardless of complexity, system landscape, or area of business.

Interim accountants — when you need additional support

Our interim accountants can step in quickly and efficiently to support your finance department with day-to-day accounting, monthly, quarterly, and year-end closing, as well as internal and external reporting. They bring broad experience and can also help establish, improve, and document processes and procedures for a more efficient and structured finance function.

With a strong focus on quality and structure, they contribute to stability and continuity within the finance function — whether in response to a temporary resource gap or during an ongoing transformation.

Janne Turpeinen

Janne Turpeinen

Financial Consultant

Milla Jämsén

Milla Jämsén

Financial Consultant

Henna Sirén

Henna Sirén

Financial Consultant

OUR EMPLOYEES

Meet our team of experts

REFERENCE CASES

What our customers say about us

Musti Group

Musti Group is the leading player in the Nordic pet products market.

Wolt

Wolt is a Nordic technology company that makes it easy to order food and groceries.

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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.

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Accounting

Do you need an experienced interim accountant to ensure continuity and quality in your finance function? Our consultants step in quickly and provide expertise in financial closing, reporting, and analysis. We offer fresh perspectives, reliable support, and help maintain a stable accounting function during transition periods or organizational change.
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