Integrated Solutions for
Well Intervention, Production Enhancement, and

We are a provider of specialty services to the coastal and offshore energy industry with a focus on well intervention, well plugging and abandonment, infrastructure decommissioning, and salvage and recycling.

Our Services

Delivering expertise, quality and value.

Coiled Tubing

Coiled Tubing

Leading intervention services provider for enhancing, maintaining and extending production in coastal, offshore and onshore environments. Delivering integrated solutions for end-of-life wells which need remediation prior to plug and abandonment.

Well Services

Leading end-of-life well plug and abandonment provider, delivering comprehensive, engineered decommissioning solutions; specializing in rigless P&A services and removal, salvage and recycling of surface infrastructure.

Specialty Cutting

Specialty Cutting 

Leading provider of custom cutting, hot tapping, valve drilling and related specialty services, delivering elegant, efficient solutions to complex challenges, both topside and subsea. Engineered solutions supporting well P&A, pipeline and structure removals.

Affiliated Services

We are committed to providing safe, reliable expertise to do the job right the first time. We are the only single-source provider of marine transportation, well intervention, commercial diving and decommissioning and reclamation services, offering in-house engineering, project management and execution for every stage of the decommissioning value chain. Multiple services, one safety culture, one team.


The safety, health and welfare of employees, contractors, clients and the public is a leading priority and core value, underpinning our commitment to responsible management of all phases of operations. Our legacy of safety and environmental stewardship is governed by our Safety and Environmental Management System (SEMS), ensuring that we minimize environmental impact, particularly given our focus on decommissioning and reclamation services designed to preserve and restore our coastlines and oceans for future generations.

Alliance Energy Services

Alliance Energy Services, a member of the Alliance Energy Group, is an established well intervention company providing coiled tubing, well plug and abandonment, and specialty cutting services to major and independent energy producers, particularly in coastal and offshore environments. Our services are geared to supporting our clients in connection with i) responsible resource management – enhancing, maintaining and extending existing production and ii) permanently abandoning and removing, salvaging and recycling end-of-life energy infrastructure.

Alliance and its predecessor companies have been operating coiled tubing, well intervention, plug and abandonment services for decades. Management has significant coiled tubing and P&A experience with high pressure, high temperature and deepwater wells, and has plugged and abandoned thousands of wells with a strong track record of quality, safety, compliance and well integrity. 

Join The Alliance Team

We are currently accepting applications for Coiled Tubing and Plug & Abandonment support personnel.