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Key contacts
Managing Partner: Gabrielle Dannberg
Senior Partner: Anders Carlberg
Partner, Transactions: Mikko Eerola
Partner, Disputes: Jussi Lehtinen
Partner, Innovations: Jukka Lång
Quick facts
# Partners

23

# Total number of practitioners

80

Languages

English, Finnish, Swedish

Key practice areas
Banking and finance
Banking
Capital markets
Capital markets : Debt
Capital markets : Equity
Financial and corporate
M&A
Energy and infrastructure
Project development
Firm overview

Dittmar & Indrenius is a leading Finnish law firm delivering comprehensive legal expertise across all practice areas and industry sectors. Our reputation is built on handling some of the most significant deals and disputes of recent decades, serving Finnish companies and institutions, large investors, and leading international law firms. In 2025, we were awarded for Excellence in Client Relations, placing us among Finland's top three law firms in Law Firm of the Year study.

Our Powerhouse service model delivers precisely the right expertise when needed, with integrated teams focused on achieving our clients‘ business objectives. This approach unites specialists from across our firm, creating seamlessly integrated teams operating across four core areas: Transactions, Disputes, Innovations, and Strategic Advisory. The result is forward-thinking legal guidance that drives our clients‘ success and sustainable growth.

Key practice areas
  • Banking
  • Capital markets: Debt
  • Capital markets: Equity
  • Competition
  • Financial restructuring
  • Financial services regulatory
  • M&A
  • Private equity
  • Project finance
  • Real estate finance
  • Securitisation
  • Structured finance/securitisation

Click here for more details.

Key practice contacts

M&A
Anders Carlberg
anders.carlberg@dittmar.fi

Gabrielle Dannberg
gabrielle.dannberg@dittmar.fi

Jasper Kuhlefelt
jasper.kuhlefelt@dittmar.fi

Banking
Juha-Pekka Mutanen
juha-pekka.mutanen@dittmar.fi

Financial services regulatory
Kristian Karlsson
kristian.karlsson@dittmar.fi

Project finance
Eeva-Lotta Kivelä
eeva-lotta.kivela@dittmar.fi

Financial restructuring
Juhani Lautjärvi
juhani.lautjarvi@dittmar.fi

Capital markets: Equity
Mia Mokkila
mia.mokkila@dittmar.fi

Sector expertise
  • Automotive
  • Banking
  • Energy
  • Financial services
  • Forestry
  • Industrials
  • Investment management
  • Mining
  • Natural resources
  • Oil and gas
  • Pharmaceutical and life sciences
  • Real estate
  • Technology and telecommunications

Click here for more details.

Address:
Pohjoisesplanadi 25 A
Helsinki, FI-00100
Tel:+358 968 1700 Email:Contact Us Web Address:http://www.dittmar.fi
Rankings published in 2026
Banking and finance
Tier 2
16 firms ranked
View full list

Tier 1

Borenius
10 practice areas
View full profile
Castrén & Snellman
9 practice areas
View full profile
Hannes Snellman
9 practice areas
View full profile
Krogerus
9 practice areas
View full profile
Roschier
9 practice areas
View full profile

Tier 2

Avance
9 practice areas
View profile
Bird & Bird
10 practice areas
View profile
Dittmar & Indrenius
9 practice areas
View full profile
HPP Attorneys
5 practice areas
View full profile
Waselius
9 practice areas
View full profile
White & Case
9 practice areas
View profile

Tier 3

DLA Piper Finland
9 practice areas
View profile

Tier 4

Dottir Attorneys
7 practice areas
View full profile
Merilampi Attorneys
6 practice areas
View profile

Notable

EY Law Finland
4 practice areas
View full profile
Eversheds Sutherland
5 practice areas
View profile
Capital markets : Debt
Tier 4
11 firms ranked
View full list

Tier 1

Borenius
10 practice areas
View full profile
Castrén & Snellman
9 practice areas
View full profile
Krogerus
9 practice areas
View full profile
Roschier
9 practice areas
View full profile
White & Case
9 practice areas
View profile

Tier 2

Hannes Snellman
9 practice areas
View full profile
Waselius
9 practice areas
View full profile

Tier 3

DLA Piper Finland
9 practice areas
View profile

Tier 4

Avance
9 practice areas
View profile
Bird & Bird
10 practice areas
View profile
Dittmar & Indrenius
9 practice areas
View full profile
Capital markets : Equity
Tier 3
13 firms ranked
View full list

Tier 1

Borenius
10 practice areas
View full profile
Castrén & Snellman
9 practice areas
View full profile
Krogerus
9 practice areas
View full profile
Roschier
9 practice areas
View full profile
White & Case
9 practice areas
View profile

Tier 2

Avance
9 practice areas
View profile
Hannes Snellman
9 practice areas
View full profile

Tier 3

Bird & Bird
10 practice areas
View profile
Dittmar & Indrenius
9 practice areas
View full profile

Tier 4

DLA Piper Finland
9 practice areas
View profile

Notable

Dottir Attorneys
7 practice areas
View full profile
EY Law Finland
4 practice areas
View full profile
Merilampi Attorneys
6 practice areas
View profile
M&A
Tier 2
20 firms ranked
View full list

Tier 1

Avance
9 practice areas
View profile
Krogerus
9 practice areas
View full profile
Roschier
9 practice areas
View full profile

Tier 2

Bird & Bird
10 practice areas
View profile
Borenius
10 practice areas
View full profile
Castrén & Snellman
9 practice areas
View full profile
Dittmar & Indrenius
9 practice areas
View full profile
Hannes Snellman
9 practice areas
View full profile
White & Case
9 practice areas
View profile

Tier 3

DLA Piper Finland
9 practice areas
View profile
Dottir Attorneys
7 practice areas
View full profile
PwC Legal
2 practice areas
View full profile
Waselius
9 practice areas
View full profile

Tier 4

EY Law Finland
4 practice areas
View full profile
Eversheds Sutherland
5 practice areas
View profile
HPP Attorneys
5 practice areas
View full profile
KallioLaw
6 practice areas
View profile

Notable

Avail Attorneys
1 practice area
View profile
Merilampi Attorneys
6 practice areas
View profile
Wiidare
1 practice area
View profile
Project development
Tier 3
14 firms ranked
View full list

Tier 1

Borenius
10 practice areas
View full profile
Krogerus
9 practice areas
View full profile
Roschier
9 practice areas
View full profile

Tier 2

Avance
9 practice areas
View profile
Castrén & Snellman
9 practice areas
View full profile
HPP Attorneys
5 practice areas
View full profile
Hannes Snellman
9 practice areas
View full profile

Tier 3

Bird & Bird
10 practice areas
View profile
Dittmar & Indrenius
9 practice areas
View full profile
Waselius
9 practice areas
View full profile

Tier 4

DLA Piper Finland
9 practice areas
View profile

Notable

KallioLaw
6 practice areas
View profile
Kivioja Attorneys at Law
1 practice area
View profile
Lieke Attorneys
1 practice area
View full profile
Linked Reviews
Financial and corporate

Dittmar & Indrenius Attorneys is and independent Finnish law firm led by managing partner Gabrielle Dannberg. The firm is based in Finland’s capital city Helsinki and has been serving corporate clients since 1899. 

  

Highlights 

 

A highlight of the firm’s work in the banking and finance sector includes its role assisting CapMan Infra in connection to its investment in renewable district heating and electricity network infrastructure in Hamina. Through the total acquisition of Haminan Kaukolämpö Oy and Haminan Sähköverkko from Haminan Energia, investment in expanding Hamina’s district heating availability will be pursued in the region.  

Another example of the firm’s activities includes the firm’s role as legal advisor to General Atlantic in its $345 million minority investment in Hostaway Oy. The investment is notable for being the third largest financing round ever for a Finish start up company 

 

Testimonials

2025

“Attention to detail, pace of work and drafting.” - Financial Service Regulatory  

“Team is proactive and has a comprehensive view. The team is familiar with our business.” - M&A 

“Very good commercial understanding” - M&A 

“They are easy to work with and good results.” - Bank lending  

“Knowledge within firm” - Banking and finance

 

Key clients 

 

Vaisala, Adven Group, Capman Infra, Polhem Infra, Zurich Insurance Group, BlackFin Capital, Nordic Trustee, General Atlantic

11 results11 results
Deal Highlights
35 results35 results
Deal Name Deal Date Firm Name Jurisdiction Deal Type Lawyer Names Client Names Client Role
Loiste Group; Energiapolar; - M&A
2021-03-20
Dittmar & Indrenius
Finland
M&A
Mikko Eerola
Loiste Group, Energiapolar
Seller
Kahoot! - M&A
2021-02-20
Dittmar & Indrenius
Finland
M&A
Jan Ollila
Kahoot!
Acquirer
Nexi SpA - M&A
2021-07-01
Dittmar & Indrenius
Finland
M&A
Anders Carlberg
Nexi SpA
Merger party
Veho Oy Ab - M&A
2021-11-20
Dittmar & Indrenius
Finland
M&A
Mikko Eerola
Veho Oy Ab
Acquirer
Veho Oy Ab - M&A
2021-12-01
Dittmar & Indrenius
Finland
M&A
Mikko Eerola
Veho Oy Ab
Acquirer
Finnish Metal Events Oy - M&A
2021-08-20
Dittmar & Indrenius
Finland
M&A
Mikko Eerola
Finnish Metal Events Oy
Seller
Ramudden AB; Work Zone Safety Group - M&A
2021-10-20
Dittmar & Indrenius
Finland
M&A
Anders Carlberg
Ramudden AB, Work Zone Safety Group
Acquirer
VENI Energia Oy - M&A
2021-08-20
Dittmar & Indrenius
Finland
M&A
Jan Ollila
VENI Energia Oy
Acquirer
IKEA multinational conglomerate with significant renewable energy portfolio aiming to invest USD 28 billion in renewable energy infrastructure - Project development
2022-02-24
Dittmar & Indrenius
Finland
Project development
Mikko Eerola
IKEA multinational conglomerate with significant renewable energy portfolio aiming to invest USD 28 billion in renewable energy infrastructure
Sponsor
Enfuce - M&A
2022-02-24
Dittmar & Indrenius
Finland
M&A
Wilhelm Eklund
Enfuce
Target
Nexi S.p.A. - M&A
2021-07-01
Dittmar & Indrenius
Finland
M&A
Anders Carlberg, Kristian Karlsson
Nexi S.p.A.
Merger party
Solidium Oy - M&A
2022-02-24
Dittmar & Indrenius
Finland
M&A
Anders Carlberg
Solidium Oy
Merger party
SPX FLOW - M&A
2021-07-01
Dittmar & Indrenius
Finland
M&A
Mikko Eerola
SPX FLOW
Acquirer
Svenska Handelsbanken AB (publ) - M&A
2021-07-01
Dittmar & Indrenius
Finland
M&A
Anders Carlberg
Svenska Handelsbanken AB (publ)
Seller
YA Holding AB (publ) - Bond issue
2021-12-20
Dittmar & Indrenius
Finland
Bond issue
Juha-Pekka Mutanen
YA Holding AB (publ)
Issuer
2
of
2
M&A
Managing partner Gabrielle Dannberg, an M&A specialist by trade, discusses how she has earned the trust of her colleagues to lead a firm that fosters a collaborative culture
IFLR1000
Finnish firm welcomes new corporate partner with broad experience in energy and infrastructure
Sponsored

Sponsored

  • IFLR1000
    Sponsored by Dittmar & Indrenius
    On 23 May 2024, Finland took a significant stride towards strengthening its cybersecurity legislation when the Government submitted to the Parliament a proposal (HE 57/2024 vp) to implement the EU Directive on Measures for a High Common Level of Cybersecurity across the Union (Directive (EU) 2022/2555, the “NIS2 Directive“).
  • IFLR1000
    Sponsored by Dittmar & Indrenius
    The awaited eIDAS Regulation (EU) 1183/2024, known as eIDAS2.0, introduces new comprehensive rules aimed at facilitating a secure and seamless Europe-wide digital identity framework by amending the first eIDAS Regulation (EU) 910/2014. As the most notable change, eIDAS2.0 introduces a new EU Digital Identity Wallet (EUDI Wallet), meaning an electronic authentication application that must be interoperable throughout the EU.
  • IFLR1000
    Sponsored by Dittmar & Indrenius
    In the rapidly evolving landscape of Finland’s defence and security sector, understanding regulatory requirements as well as the latest legal practices is crucial for both domestic and international businesses when navigating this complex field. This article provides a brief overview of certain aspects to be considered in connection with investments in the defence and security sectors. It discusses defence and security procurement, key legislation and recent legal precedents.