Ithaca Energy

What Ithaca Energy does

Ithaca Energy plc is a UK Continental Shelf-focused independent oil and gas exploration and production company headquartered in Aberdeen with a London corporate office. Founded in 2004 and admitted to trading on the London Stock Exchange in November 2022 (LON: ITH), the company has grown primarily through M&A-driven consolidation, including the 2022 acquisitions of Marubeni Oil & Gas UK, Summit Exploration & Production, and Siccar Point Energy ($1.1 billion), the October 2024 business combination with substantially all of Eni S.p.A.'s UK upstream assets (£754 million), the March 2025 acquisition of JAPEX UK E&P, and the November 2025 farm-in for 50% of Shell UK's Tobermory gas discovery. Post-Eni combination, Delek Group holds approximately 50.7% and Eni UK Limited 38.7%, with the company now positioned as the largest resource holder in the UKCS with interests in six of ten largest UK fields (including Captain, Alba, Schiehallion, Mariner, and Elgin/Franklin) and two largest pre-development fields (Rosebank and Cambo).

The company operates a portfolio of producing and development assets using offshore production technologies including FPSO vessels (FSU Alba, FPF-1), fixed platforms, subsea tie-backs, and enhanced oil recovery techniques, with active development projects targeting 2026/27 first production from Rosebank and an advanced Captain EOR Stage 2 project featuring flare gas recovery and export gas compressor reinstatement. Production reached 126,000 boe/d in Q1 2026 (up from approximately 70,000 boe/d in 2023), with an exit rate of 148 kboe/d, supported by operational certifications including ISO 14001:2015 and OGMP 2.0 Gold Standard methane management.

Ithaca generates revenue primarily through the sale of crude oil (~65% liquids mix) and natural gas from its UK North Sea fields at market prices tied to Brent crude and NBP gas benchmarks, supplemented by processing and transportation fees from third-party hydrocarbons passing through company-operated infrastructure. Crude is sold through established commodity trading channels and direct offtake arrangements to refineries, traders, and pipeline-connected processors, while processed gas is delivered via UK gas transportation networks. Customer-facing channels are predominantly B2B enterprise sales with a stated sales-led GTM emphasizing M&A consolidation; the company's investor relations, regulatory disclosures, and industry event participation function as its primary outbound channels to capital markets and stakeholders.

Name

Ithaca Energy

Legal name

Ithaca Energy (UK) Limited

Website

https://ithacaenergy.com

Company type

Public

Founded year

2004

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Ithaca Energy is a UK Continental Shelf-focused independent oil and gas producer operating FPSO, fixed-platform, and subsea assets including Captain, Alba, Rosebank, and Cambo, with ~126,000 boe/d of production sold to refiners, traders, and UK gas networks.

Ownership category

akta.pro rank

Product category

Upstream Oil and Gas Production

NAICS

Oil and Gas Extraction (211), Crude Petroleum Extraction (21112)

SIC

Crude Petroleum & Natural Gas (1311)

akta.pro primary industry

Offshore E&P (Shallow/Deepwater, Subsea Production Systems) (EUALAAAI)

akta.pro secondary industries

Production Operations & Well Optimization (Artificial Lift, Flow Assurance) (EUALAAAF), Enhanced Oil Recovery (EOR) & IOR (CO₂, Steam, Chemical) (EUALAAAG)

Keywords

• Offshore oil production
• Natural gas extraction
• Upstream energy operations
• UK North Sea E&P
• Hydrocarbon exploration development

Headquarters

HQ city

Aberdeen

HQ country

United Kingdom

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Infrastructure, Supply Chain, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Oil and Gas Production Sales: Revenue generated from production and sale of crude oil (~65% liquids) and natural gas from UK North Sea fields. Production of approximately 119,000-126,000 boe/d sold at market prices with commodity price exposure managed through hedging programmes.
2. Processing and Transportation Fees: Revenue from processing, transportation and handling of third-party hydrocarbons through company-operated infrastructure

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels3 records

Core offering

Ithaca Energy is an independent upstream oil and gas operator focused on the appraisal, development and production of hydrocarbons from UK Continental Shelf (UKCS) assets in the North Sea. The company produces crude oil and natural gas from a diversified portfolio of operated and non-operated fields including Captain, Alba, Rosebank, Cambo, Schiehallion, Mariner and Elgin/Franklin, selling output through established commodity markets, pipeline infrastructure and direct offtake arrangements.

Product overview

Ithaca Energy is a UK North Sea oil and gas operator offering a unified portfolio of upstream oil and gas production and development assets. Following its 2024 business combination with Eni UK, the company operates as one of the largest independent operators in the UKCS with production from fields including Captain (EOR Stage 2), Alba, Elgin/Franklin, and development projects including Rosebank (20% stake) and Cambo (70% stake). The company's operations span exploration, development, production, and decommissioning activities across the UK Continental Shelf.

Differentiator

Problem solved

Functional benefit

Products and services

• Captain Field Operations Operated offshore oil field in the UK North Sea using an FPSO and fixed platforms. Currently undergoing EOR Stage 2 development to extend recovery and increase production. Output sold into commodity markets.
• Alba Field Operations Non-operated interest (36.7%) in the Alba oil field, one of the largest producing fields in the UK North Sea. Hydrocarbon production sold via FSU Alba infrastructure.
• Rosebank Field Development

Quantifiable outcome

• Production growth from 70,000 to 126,000 boe/d in three years through transformational M&A
• +3 more outcomes

Named customers2 records

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Six partnerships are on record, tiered core and minor.

• TechnipFMCcoreStrategic or Co-development Partner · 8 December 2025TechnipFMC awarded contract for design, manufacturing, and installation of flexible risers, flowlines, and associated hardware for Captain development in UK North Sea. Contract valued in $75-250 million range. Companies maintain working relationship spanning more than a decade.
• Subsea7minorStrategic or Co-development Partner · 1 December 2025Subsea7 awarded contract by Ithaca Energy to provide decommissioning services for offshore facilities near Aberdeen, scheduled to start Q2 2026. Includes pipeline flushing, diver support vessel services, and seabed clearance.
• Shell UKcoreStrategic or Co-development Partner · 19 November 2025Ithaca Energy signed farm-in agreement with Shell UK for 50% stake in licenses containing the Tobermory gas discovery in West of Shetland basin. Shell UK continues as license operator. Agreement strengthens Ithaca's regional position and supports UK energy security.
• ProsafecoreStrategic or Co-development Partner · 15 May 2025Prosafe provides semi-submersible accommodation vessel Safe Caledonia for accommodation support at Ithaca Energy's Captain field in UK North Sea. Firm contract of 6 months starting Q2 2027, with up to 3 months optional extension, valued at approximately $30-44 million depending on options exercised.
• Eni UKcoreStrategic or Co-development Partner · 3 October 2024Business combination completed with substantially all of Eni S.p.A.'s UK upstream oil and gas assets. Transaction valued at £754 million, positioning Ithaca as one of the largest resource holders in UKCS with interests in six of ten largest fields.
• EquinorcoreStrategic or Co-development PartnerJoint venture partnership on Rosebank oil field (20% stake) and Cambo development (70% stake) alongside Equinor and Suncor. Rosebank is the largest undeveloped oil field in the North Sea with capacity for approximately 500 million barrels of oil equivalent.

Scale indicators7 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Harbour Energy: UK-listed independent North Sea oil and gas producer operating primarily UK Continental Shelf assets with comparable production scale and similar M&A-driven growth strategy. Direct competitor for asset acquisitions and capital in the same basin.
• NEO Energy: Private UK North Sea operator backed by HitecVision, with producing assets and similar consolidation-focused strategy. Comparable geographically and operationally as a UKCS-focused E&P company pursuing scale through M&A.
• Repsol Sinopec Resources UK: Operates the MonArb assets in which Ithaca holds non-operated working interests (acquired with Marubeni Oil & Gas UK). Direct peer operating overlapping North Sea infrastructure and joint venture interests with Ithaca.
• Serica Energy: UK-listed North Sea-focused independent E&P operator with producing assets including Triton and Bruce. Smaller scale than Ithaca but directly comparable business model centred on UKCS production and infrastructure-led field management.
• Vår Energi: Norwegian-listed independent E&P company focused on the Norwegian Continental Shelf with comparable production scale and operator status. Highly relevant comparable for North Sea E&P economics, capital allocation, and dividend policy benchmarking.
• CNR International (Canadian Natural Resources): Operates the Columba assets in which Ithaca holds non-operated working interests. UKCS-focused E&P operator with directly comparable North Sea asset portfolio and JV relationships with Ithaca.

Broad incumbents

• Eni S.p.A. Italian integrated supermajor and 38.7% shareholder of Ithaca Energy. Comparable upstream oil and gas activities globally and in the North Sea, where it previously operated assets now combined with Ithaca. Directly relevant as both counterparty and partial parent.
• Equinor: Norwegian integrated energy company operating the Rosebank field alongside Ithaca (20% stake). Major North Sea operator and counterparty with overlapping upstream portfolio and JV relationships with Ithaca on key development projects.
• Shell plc: Global supermajor with significant UK North Sea interests and recent farm-out to Ithaca of 50% stake in Tobermory gas discovery. Compares as a broader incumbent divesting mature UK assets, with overlapping E&P activities in the same basin.
• BP plc: Global supermajor reportedly considering the sale or restructuring of its UK North Sea portfolio (~£2bn) with previous discussions with Ithaca. Relevant peer as a major North Sea incumbent whose divestments directly affect Ithaca's acquisition pipeline and the broader UKCS competitive landscape.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/ithaca-energy

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries5 records

Funding overview

Funding rounds3 records

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A3 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ithaca Energy