GS Energy Solutions


Who we work with

We are an exclusive representative in Norway for a variety of leading international companies which are pre-eminent in their specialist fields.

Our partnering principles are founded on one key value: we create new working relationships with organisations that are bringing new, high-quality technologies into the market – solutions that offer our customers fresh options as they seek to secure commercial or operational gains.

We're always primed to help - from ready-made equipment to bespoke solutions.

Get in touch with GS Energy Solutions professionals today, and let us fix it, find it, figure it out on your behalf. Whatever you need, we're ready to respond.

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Citadel Casing Solutions produces innovative technology for cementing casing equipment. We create customer value through our unmatched engineering expertise, broad base of experience, and overall responsiveness. Our goal is to deliver the ultimate in wellbore integrity to protect our customer’s assets.


Engineering proficiency is at the core of Citadel’s competency. Our team is producing downhole components for cementing and casing running that have been dreamed about, but never developed or commercialized. We are building products through an experienced team that is engaged with the customer at every stage. This engagement provides a direct link between engineers at the wellsite, the design team at headquarters, and the manufacturing personnel that run the machines.


Citadel key services:

—Fit for purpose float equipment – HPHT, buoyancy, life of well/well barrier, inner string, autofill

—Multi-stage cementing


—Cement heads/plug containers

—Cement plug placement

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Coretrax – The global innovation leader enabling efficient and sustainable well lifecycle solutions

ORIGIN – Wellbore Clean Up: Market-leading wellbore clean up solutions, supporting operations from drilling through production.

ADVANCE – Drilling Tools: Downhole tools designed to harness the power of circulation across drilling, completions and P&A operations.

CORE – Metal Expandables: Expandable tubular technology designed and manufactured to solve critical downhole challenges to maintain well integrity.

AEON – Plug & Abandonment: Products seamlessly aligned to your wellbore abandonment needs through rigorous project planning and engineering.
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Drilltools Ltd is an independent engineering design and manufacturing company who specialise in innovative solutions to drilling problems. Founded in 2015 in the UK with its main base in Aberdeen. The directors of Drilltools have a long track record in oilwell drilling and intervention and carry this experience through into their designs. The focus of design is the improvement of safety and efficiency of drilling operations, especially in more challenging environments.


In addition to design and manufacture the company offers operational support for its tools as well as general drilling engineering services.


At our Aberdeen site there are a range of testing facilities which include a flow loop, test well, 30kpsi hyperbaric chamber, as well as CNC manufacturing and fabrication facilities.


Our mission is to improve safety and reduce NPT through enhanced drilling well control using improved certified equipment, fit for the 21st century.

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With advanced downhole technologies, DeltaTek’s mission is simple, to save rig time.

The company specialises in the well construction sector and has developed pioneering technologies, which are applicable to all types of sub-sea projects, regardless of water or well depth.

A century of experience exists in DeltaTek’s leadership team to optimise drilling rig efficiency through intelligent technology developments.

DeltaTek’s entrance into the drilling market has been accelerated through support from industry bodies, The Oil and Gas Technology Centre (OGTC) and Scottish Enterprise who have connected the company with key industry contacts and facilitated a number of field trials in the North Sea with oil and gas majors.

DeltaTek’s expanding portfolio of services currently includes:

ArticuLock, SeaCure, QuickCure and ControlCure

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A dynamic and fast growing technology business who has become synonymous with stabiliser-reamer perfection.

We have developed downhole stabiliser-reamer technology that drastically improves drilling performance, helping engineers finish jobs within their operational window.

More over, it delivers >2,500 times better wear resistance when compared with conventional industry tools.

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Keystone Energy Tools

Keystone Energy Tools was established in 2009 by Joe Ramey to provide the drilling industry with support and stability. As a manufacturer with over fifty years of combined experience in designing, manufacturing, and delivering high-quality oilfield tools, Keystone is able to provide some of the most reliable products on the market today.

Both Keystone and GS Oilfield Solutions AS understand the critical requirements of today’s oil and gas industry and are able to provide on-time delivery, competitive pricing and product knowledge on the following items.

  • Handling Tools– Bails & Elevators, Bowls & Slips, Safety Clamps, Stabbing Guides and more
  • Inserts & Dies– Elevator Inserts, Slip Inserts, Tong Dies, ST-80 Upper/Lower Die Sets
  • Safety Products– Safety Flex Handles, Safety Stands, Tong Safety Handles, Tong Die Drivers
  • Valves– Drill Pipe Float Valves & Pullers, Baffle Plates, Mud Screens, Repair Kits


GS Oilfield Solutions is K-E-T exclusive distributor for Norway

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Norco Group are independent specialists in stored electrical energy systems with unrivalled experience and expertise in the delivery of innovative solutions to support the demand for battery backed systems across a wide range of applications. They are an independently owned and managed group of companies with over 30 years of industry experience operating internationally, throughout the United Kingdom, Europe and the Middle East.


UPS SYSTEMS – Independent of any UPS, charger and battery manufacturer; and offers a wide range of services both on and offshore.

BATTERIES – Independent supplier of traction batteries, chargers and associated equipment. We offer access to stock via our rental offering, but also supply new and ex-rental stock for purchase. With our national network of service engineers we are able to respond to customer call-outs quickly and efficiently and are able to repair and maintain all makes of batteries and chargers.

CHARGERS – In addition to being able to competitively source almost any make and model of industrial battery charger, Norco produces a range of single and three phase thyristor based battery chargers. These are designed and purpose built entirely in-house to meet our customers’ specific requirements.

OUR SERVICES – Norco offers a full array of service and repair items for battery and battery charger service and repair.  We also offer a lineup of value-added maintenance products such as Single-Point Watering systems, preventative maintenance checks and service contracts. Choose from hundreds of quality maintenance, repair and replacement parts including hard-to-find components, batteries and chargers, and all fitted and serviced by our own OEM certified engineers if required.

RENTAL – We are ,without doubt, the company which designed and introduced the battery rental concept which Is the fore- runner to the many schemes reputed to be available in the industry today. We can provide a rental solution to anyone with a need for either long or short term battery, charger or U.P.S. power. Contact our Rental desk with your requirement and feel assured that a suitable solution can be offered up for your consideration.

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Requis is the online business ecosystem that connects equipment vendors, enterprises and surplus buyers into one efficient network.

With a single solution, you can securely buy, manage, and sell your assets. Comprehensive analytics allow you to gain the visibility into your supply chain that you’ve been looking for.




Requis is an online supply chain platform built by supply chain and technology professionals for supply chain professionals. Traditionally, consumers have long been the spotlight of most internet and technology innovations – but this is changing. While running supply chains for major tier one companies, the founding team of Requis realized there was a missing link when it came to the buying and selling of assets – an online marketplace purely for businesses. Inspired by consumer platforms, Requis was built based on the values of transparency, simplicity and innovation, specifically for enterprises to connect, browse, procure and sell material and equipment like they’ve never done before.

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Unity is Europe’s largest provider of well integrity solutions for the upstream oil and gas industry.

We are experts in ensuring asset longevity, drawing on an extensive technology portfolio and the skills of our talented team.

We can answer the most demanding of integrity challenges and if we don’t have an existing solution to meet your needs then we’ll develop something new.

All our products and services are designed to improve performance and lower costs.


Unity combines:

Integrity support services: a full range of wellhead inspection, maintenance and repair; equipment rental, refurbishment, upgrade and recertification.

Engineered solutions: unique in-house designed solutions that remediate client specific well and conductor integrity challenges.

Technology: innovative products that reduce operating costs, improve performance, extend well life and simplify abandonment.

QV Wellhead solutions: our line of replacement wellhead components, including actuators that retrofit to existing valves and trees, and replacement valve internals.

QV Remote monitoring: remote monitoring of wellhead status, including pressures, temperatures, and hydrocarbon leaks, accessible across many digital platforms.

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Wellvene is an innovative design engineering and manufacturing company specialising in the provision of bespoke and product based engineering services to support the global oil and gas well completion, intervention and integrity industry.

With a clear focus on supporting customers unique operational requirements, Wellvene’s cross-industry experience in completion, intervention and integrity operations, coupled with design engineering and manufacturing allows us to understand and evaluate the most demanding of challenges and take a solution from concept to completion in the shortest possible lead times.

Offering 3D conceptual modelling for each project, our up-front, low-risk and in-depth conceptual feasibility approach allows for extensive reviews and prototypes to be designed, manufactured, tested and qualified prior to committing to the manufacture of a finished product.

Offering this bespoke, unique and responsive service to the industry ensures a reduction in operational time, risk and cost.

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