Attracting praise for its ‘profound understanding of the oil and gas business’, BAHR maintains a market-leading transactional offering across the full range of energy sectors, handling high-value and complex consolidations, acquisitions, and cross-border M&A for leading industry players. Managing partner Thomas K. Svensen focuses his practice on oil and gas work, Stig Klausen Engelhart leads on petroleum law mandates, and the ’deeply experienced‘ Jon Christian Thaulow oversees the energy and environmental law group; the trio jointly lead the firm’s energy practice. Other core names to note include Rune Svoren, who is highly recommended for his expertise in electricity transactions, tax and litigation specialist Jan Jansen, and Trond Lingaas, who handles regulatory and contractual issues in the oil and gas industry. Jens Naas-Bibow joined the practice from 1,5 Advokatfirma AS in early 2024.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Very strong team with a strong commercial mindset that is very focused on protecting and maximising value and minimising risk for their client.'

  • ‘Clear strategy/roles/responsibilities and very good preparation. Very good understanding of the oil and gas business fundamentals and the client's needs.'

  • 'Stand-out partners include Jon Christian Thaulow, Thomas K. Svensen, Trond Lingaas. Stand-out associate - Sondre Nobel Skalleberg.’
  • ‘Haakon Flaatten and Morten Smørdal, both are hands-on and excellent in advising on complex matters.'

  • ‘The team always delivers timely and high-quality legal support to our business. They understand our needs and our business.’

  • ‘They have a profound understanding of the oil and gas business and deliver high-quality legal advice that is fit for purpose. A special mention to Trond Lingaas for his excellent support.’

  • ‘Jon Christian Thaulow – Deeply experienced, collaborative and solution-oriented. Executes difficult and complex matters.'

  • 'Stig Engelhart – Very dedicated, service-minded and experienced across transactions, projects and other corporate matters. Has unique and broad capabilities within the energy industry and provides candid advice that helps guide developing and mature companies through complex matters.’

Key clients

  • Hafslund AS
  • Statnett
  • Oslo Municipality (Oslo kommune)
  • Vanir Green Industries
  • Aquila Capital
  • Ymber AS
  • Mainstream Renewable Power
  • Celsio (formerly Fortum Oslo Varme)
  • FreyrBattery SA
  • Aker Carbon Capture ASA
  • Aker Horizons Asset Development
  • Norsk Vannkraft
  • Sognekraft AS
  • Aker Group
  • HitecVision
  • Equinor
  • Neptune
  • Shell
  • OMV
  • TOTAL
  • Vår Energi
  • Silex Gas Norway
  • DNB
  • INEOS

Work highlights

  • Advising Mainstream Renewable Power on the Norwegian offshore wind auctions, including regulatory matters, joint venture agreements with BP and Statkraft, and project structuring, as well as on restructuring its investments in Latin America.
  • Advising Aquila Capital in connection with the permitting, construction and financing of the Øyfjellet wind farm, including high-profile litigation work.
  • Advising Neptune Energy and its shareholders on the sale of Neptune Energy Norge AS to Vår Energi, which is part of the simultaneous sale of the entire Neptune Energy group (excluding its business in Germany) to Eni for an aggregate enterprise value of $4.9bn.

Lawyers

Hall of Fame: Electricity and renewable energy
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.
Hall of fame: Oil and gas
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.
Leading partners: Electricity and renewable energy
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Leading partners: Oil and gas
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Next Generation Partners: Oil and gas
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Practice head

The lawyer(s) leading their teams.

Thomas K Svensen, Jon Christian Thaulow, Stig Klausen Engelhart

Other key lawyers

Rune Svoren, Jan Jansen, Trond Lingaas, Haakon Flaatten, Morten Smørdal, Sondre Nobel Skalleberg