G.A.S.

What G.A.S. does

General Anaesthetic Services Ltd (G.A.S.) is a privately held UK-based specialist founded in 1989 in Keighley, West Yorkshire, that describes itself as the largest independent vaporizer service organisation in the United Kingdom. The company supplies, services, tests, and converts anaesthetic vaporizers used in hospitals, dental practices, surgical centres, and veterinary clinics, and also sells proprietary veterinary anaesthesia machines, benchtop autoclaves, oxygen concentrators, and related accessories. Its core technology stack centres on precision calibration using state-of-the-art laser refractometers, OEM-certified technician training, and a service exchange scheme designed to minimise operational disruption for hospital and veterinary customers.

G.A.S.'s product portfolio spans reconditioned vaporizers from major OEMs (Tec 3/4/5/7, Drager 19.3, Drager Vapor 2000, Penlon Sigma Elite/Delta, Blease Datum/Spacelabs, Vapamaster), veterinary anaesthesia equipment (Bespoke, Deluxe Portable, Basic Portable, and Wall Mounted units, plus JD LAVC-2000 large animal equipment), the proprietary G.A.S. SST2200 23-litre benchtop autoclave, and a catalogue of consumable accessories (seals, O-rings, Selectatec blocks, connectors, bottle adaptors). The company operates an in-house servicing department supported by qualified field service engineers and holds ISO 13485:2016 certification audited by BSI, with £5m liability insurance carried per vaporizer.

The revenue model combines one-time hardware sales (vaporizers, autoclaves, veterinary machines, accessories) with recurring professional services (planned preventative maintenance, service contracts, field servicing) and a managed service exchange scheme. Customers reach G.A.S. primarily through direct B2B sales via phone, email, website enquiry forms, and field engineer visits, with worldwide shipping available. Customer segments are split between medical facilities (hospitals, dental, surgical) and veterinary practices (small animal and equine), with the latter described as ranging from individual practices to the largest veterinary groups.

Name

G.A.S.

Legal name

General Anaesthetic Services Limited

Website

https://gaservices.co.uk

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

1–10 employees

Short description

G.A.S. is a UK-based independent specialist founded in 1989 that services, supplies, tests, and converts anaesthetic vaporizers for medical and veterinary customers, and also sells proprietary veterinary anaesthesia machines, benchtop autoclaves, and accessories.

Ownership category

akta.pro rank

Product category

Medical Equipment Servicing & Anaesthesia Devices

SIC

Surgical & Medical Instruments & Apparatus (3841), Wholesale-Medical, Dental & Hospital Equipment & Supplies (5047)

akta.pro primary industry

Anesthesia & Respiratory Gas Delivery Equipment (Breathing Circuits, Vaporizers, Gas Mixers) (HLAHAGAK)

akta.pro secondary industries

Anesthesia, Ventilation & Patient Monitoring (Machines, Vaporizers, Monitors) (HLAMAFAB), Practice Consumables & General Medical Supplies (Needles, Syringes, Gloves, Swabs) (HLAMAFAO)

Keywords

• Anaesthetic vaporizer servicing
• Veterinary anaesthesia equipment
• Medical equipment maintenance
• Vaporizer calibration testing
• Benchtop autoclave sales

Headquarters

HQ city

Keighley

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Vaporizer Sales: Supply of fully serviced and reconditioned Sevoflurane, Isoflurane and Halothane anaesthetic vaporizers including Tec 7, Tec 5, Tec 4, Tec 3, Draeger, Blease Datum and Penlon models. Each comes with 12-month warranty.
2. Vaporizer Servicing and Maintenance: Specialist service and maintenance of anaesthetic vaporizers using state-of-the-art test equipment. Technicians trained and certified by vaporizer OEMs. Service contracts available.
3. Veterinary Equipment Servicing: Servicing of anaesthetic vaporizers, small animal practice equipment, JD large animal equipment, CBM autoclaves, oxygen concentrators, and small equipment repairs.
4. Vaporizer Conversions: Cost-effective conversions of existing vaporizers to work with different anaesthetic agents (e.g., Halothane to Isoflurane or Sevoflurane). System conversions including tapered inlet/outlet block to Selectatec system.
5. Service Exchange Scheme: Exchange program allowing customers to swap vaporizers with minimal disruption. Service exchange arranged to suit individual customer requirements.
6. Anaesthesia Equipment Sales: Sale of veterinary anaesthesia machines including Bespoke Anaesthesia Machine, Deluxe Portable Anaesthesia Machine, Basic Portable Anaesthesia Machine, and Wall Mounted Units.
7. Autoclave Sales: Sale of G.A.S SST2200 Benchtop Autoclave - 23 litre benchtop autoclave with fast cycle times and eco functions.
8. Accessories Sales: Sale of vaporizer accessories including seals, O-rings, Selectatec Plug-On Blocks, Selectatec Compatibility Blocks, right-angled 23mm connectors, and bottle adaptors.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels5 records

Core offering

G.A.S. specialises in the servicing, testing, reconditioning, and supply of anaesthetic vaporizers for medical and veterinary applications, alongside the manufacture and sale of veterinary anaesthesia machines and benchtop autoclaves. The company offers a service exchange scheme, planned preventative maintenance, and vaporizer conversion services, using state-of-the-art laser refractometers and OEM-trained technicians. All supplied vaporizers carry an unconditional 12-month warranty and the company is ISO 13485:2016 certified.

Product overview

General Anaesthetic Services Ltd (G.A.S.) operates as a specialized service organization offering a portfolio of anaesthetic vaporizers, veterinary anaesthesia equipment, and autoclave products. The core offering consists of serviced and tested vaporizers from leading manufacturers (Tec series, Drager, Penlon, Blease, Vapamaster) for medical applications, complemented by a range of veterinary-specific anaesthesia machines (Bespoke, Deluxe Portable, Basic Portable, Wall Mounted units, JD LAVC-2000) and the proprietary G.A.S. SST2200 Benchtop Autoclave. Supporting the hardware portfolio are essential accessories (Seals, O-Rings, Selectatec blocks, connectors, bottle adaptors) and comprehensive services including vaporizer supply with 12-month warranty, vaporizer and equipment servicing, and vaporizer conversion services. The company positions itself as the largest independent vaporizer service organization in the UK, founded in 1989, with ISO 13485 certification and worldwide shipping capabilities.

Differentiator

Problem solved

Functional benefit

Products and services

• Vaporizer Supply Service Supply of fully serviced and tested anaesthetic vaporizers from leading OEMs (Tec series, Drager, Penlon, Blease, Vapamaster) for medical and veterinary use, each supplied with test certificate and unconditional 12-month warranty. For hospitals, medical facilities, and veterinary practices.
• Medical Vaporizer Servicing & Maintenance Specialist servicing, testing, and planned preventative maintenance of medical anaesthetic vaporizers using laser refractometer calibration. Includes in-house and field servicing by OEM-trained engineers, with a service exchange scheme to minimise hospital disruption. For hospitals, dental practices, and surgical centres.
• Veterinary Equipment Servicing Comprehensive servicing of small animal anaesthesia equipment, large animal (JD) equipment, CBM autoclaves, oxygen concentrators, and small equipment repairs. For individual veterinary practices through to the largest veterinary groups.
• Vaporizer Conversions Conversion of existing anaesthetic vaporizers to work with different volatile agents (Halothane to Isoflurane/Sevoflurane) and to upgrade filling/mounting systems (e.g., tapered Cagemount to Selectatec, pour fill to keyed filling). Each conversion is fully serviced and warranted. For medical facilities seeking to extend vaporizer life.
• Bespoke Anaesthesia Machine Custom-built veterinary anaesthesia machine designed and manufactured in-house to customer specifications for field work or specialised requirements. For veterinary practices needing tailored anaesthesia solutions.
• Deluxe Portable Anaesthesia Machine Versatile, high-quality portable veterinary anaesthesia unit with multiple oxygen supply options, backup capability, and compatibility with the OXY-GAS concentrator. For veterinary practices requiring portable anaesthesia delivery.
• Basic Portable Anaesthesia Machine Low-cost, high-quality portable anaesthesia unit for delivering inhalation anaesthetic, supplied with 5-litre flowmeter and Cagemount vaporizer mounting. For veterinary practices needing affordable portable anaesthesia.
• Wall Mounted Anaesthesia Unit Space-saving wall-mounted anaesthetic machine with stainless steel construction, compatible with piped gas systems, and backed by a 3-year guarantee. For veterinary practices with constrained space.
• JD LAVC-2000 Large Animal Anaesthetic Equipment Large animal anaesthetic equipment (JD LAVC-2000) for veterinary use in equine and large animal anaesthesia. For veterinary practices serving large animals.
• G.A.S SST2200 Benchtop Autoclave 23-litre benchtop autoclave with 304 stainless steel chamber, 5.7-inch LCD touchscreen, integrated USB drive and printer, independent steam generator, powerful vacuum pump, and eco standby functions. Completes a standard B cycle in under 25 minutes with typical cycle electrical consumption of 0.25kWh. For veterinary and medical sterilisation needs.
• Vaporizer Accessories Replacement and complementary accessories for anaesthetic vaporizers including seals, O-rings, Selectatec Plug-On Blocks, Selectatec Compatibility Blocks, right-angled 23mm connectors, and bottle adaptors. For medical and veterinary equipment users.

Quantifiable outcome

• Standard B cycle completion in under 25 minutes for SST2200 autoclave
• +2 more outcomes

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Five partnerships are on record, tiered core.

• GE HealthcarecoreStrategic or Co-development PartnerG.A.S. services and tests vaporizers from GE and other leading manufacturers. Well-established relationships with leading pharmaceutical and anaesthesia companies.
• DragercoreStrategic or Co-development PartnerG.A.S. able to service and test a wide range of vaporizers from Drager, one of the world's leading manufacturers. Original spare parts supplied by vaporizer OEMs.
• PenloncoreStrategic or Co-development PartnerG.A.S. services and tests Penlon vaporizers including Sigma Elite and Sigma Delta models. Technician training and certification provided by vaporizer OEMs.
• BleasecoreStrategic or Co-development PartnerG.A.S. provides servicing for Blease Datum/Spacelabs vaporizers with access to OEM spare parts and technical support.
• Leading Pharmaceutical and Anaesthesia CompaniescoreStrategic or Co-development PartnerWell-established relationships with leading pharmaceutical and anaesthesia companies benefit the expanding customer base in UK and Europe.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Midmark: Major supplier of veterinary anaesthesia equipment and autoclaves (incl. large-animal equipment similar to G.A.S.'s JD LAVC-2000 line). Comparable in targeting small-animal and large-animal vet practices with anaesthesia machines, vaporizers, and sterilisers.
• Supera Medical: US-based independent service and sales organisation for anaesthesia vaporizers and related equipment. Closest direct independent peer to G.A.S. in the vaporizer servicing niche, with overlapping product lines (refurbished vaporizers, servicing, exchanges).
• Penlon: UK-based manufacturer of anaesthesia machines and vaporizers (Sigma Elite, Sigma Delta). G.A.S. services Penlon vaporizers with OEM-certified technicians and direct spare parts access, making Penlon a core partner and partial direct competitor in servicing.

Broad incumbents

• Mindray: Global manufacturer of patient monitoring and anaesthesia delivery systems including vaporizers. Represents a broad incumbent whose integrated anaesthesia platforms could pressure the legacy vaporizer service market that G.A.S. depends on.
• Spacelabs Healthcare: Manufacturer of patient monitoring and anaesthesia equipment (parent of the Blease Datum vaporizer line that G.A.S. services). Comparable as both an OEM partner servicing target and a broad incumbent competing for hospital service contracts.
• GE Healthcare: Manufacturer of the Tec series of vaporizers (Tec 3, 4, 5, 7) that form the core of G.A.S.'s serviced portfolio. G.A.S. has a well-established relationship servicing and testing GE vaporizers with OEM-supplied spare parts.
• Drager: Global manufacturer of anaesthesia workstations and vaporizers (Drager Vapor 2000, Drager 19.3). G.A.S. is an authorised service partner that services and tests Drager vaporizers, making Drager a direct upstream OEM and partial competitor in service contracts.
• DRE Veterinary: Large US distributor and refurbisher of new and pre-owned medical and veterinary equipment including anaesthesia machines and vaporizers. Comparable in the serviced/refurbished vaporizer and veterinary equipment resale market.

Emerging players

• Vetland Medical: US-based veterinary-specific anaesthesia equipment manufacturer and service provider. Comparable in targeting the veterinary anaesthesia equipment segment where G.A.S. sells its Bespoke, Deluxe, and Basic Portable anaesthesia machines.

Regional players

• Burtons Medical: UK-based supplier of medical and anaesthetic equipment with service offerings. Comparable as another UK-headquartered independent specialising in anaesthesia-related equipment and servicing.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xtwitter.com/GenAnesthetic
• LinkedInlinkedin.com/company/general-anaesthetic-services-limited

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about G.A.S.