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Business Details
Your Trusted Source for Aquarium Chillers & RO Systems
Established as the sole UK distributor for TECO Refrigeration Technologies, we specialise in aquarium chillers and reverse osmosis systems designed to ensure water safety for aquatic life. Our expertise spans over 30 years, with Managing Director Mark Flynn-Ryan leveraging decades of hands-on experience with TECO products. Our fully equipped workshop provides servicing and repairs for both domestic and commercial chillers, supported by F-Gas certified technicians who deliver performance reports post-service. We maintain extensive stock of TECO spares and accessories, enabling same-day dispatch for orders received by noon. Our commitment to innovation extends to bespoke reverse osmosis units tailored for specialist applications, including TDS monitoring systems for advanced aquaculture.

With a heritage rooted in the aquatic trade since the 1930s, we combine generational knowledge with cutting-edge technology to serve retailers, public aquariums, and research facilities. Our operational efficiency ensures 95% of standard orders ship the same day, while custom builds complete within three working days. Technical support remains a cornerstone of our service, with dedicated assistance available for product selection and system optimisation. We actively support specialist aquatic retailers, recognising their vital role in sustaining the hobby. As industry pioneers, we continue to introduce environmentally conscious solutions, including R290 refrigerant-compatible chillers that reduce ecological impact without compromising performance.
Services
Aquarium Chillers Reverse Osmosis Systems Commercial Heat Pumps RO Spares & Accessories Chiller Servicing Bespoke Water Purification Aquatic Filtration Technical Support Trade Distribution Product Repair
Highlights and features
  • We offer F-Gas certified technicians with 30+ years' experience in TECO systems
  • Our same-day dispatch policy covers 95% of standard orders received by noon
  • We provide bespoke reverse osmosis units with integrated TDS monitoring
  • Our heritage includes three generations of aquatic industry expertise
  • We maintain the UK's largest stock of TECO spares and accessories
Services
Aquarium Chillers
We distribute TECO's full range of aquarium chillers, including TK series models with R290 refrigerant technology. Our units offer high-efficiency cooling with COP ratings exceeding industry standards. Commercial and domestic systems maintain precise temperature control for marine environments.
Reverse Osmosis Systems
Our bespoke RO systems produce purified water for aquatic life, featuring TDS monitoring and multi-stage filtration. Commercial units deliver 3,600-14,400 LPD capacity with 75-80% recovery rates. Systems integrate with existing aquarium infrastructure for seamless operation.
Chiller Servicing
F-Gas certified technicians perform diagnostics, repairs, and performance testing on all TECO chillers. Our workshop provides 'while you wait' service with advance booking. Each repair includes a comprehensive performance certificate validating system efficiency.
RO Spares & Accessories
We stock complete spares inventories for TECO chillers and RO systems, including compressors and membrane filters. Components range from fan screws to complete housing units. Technical support ensures correct part selection for all system models and configurations.
Technical Support
Our team provides expert guidance for system selection, installation, and troubleshooting. Support covers both standard and custom-built systems. We offer trade customer logins and specialist advice for aquaculture, research, and commercial applications.
People
Mark Flynn-Ryan
Managing Director
With over 30 years' experience working with TECO products, Mark leads our technical operations. His aquatic industry heritage spans three generations, including running a successful retail store in the 1980s. He oversees product development and technical training programs.
Questions
What TECO chiller models do you stock?
We carry the complete TECO Tank TK line including TK 500, TK 1000, and TK 2000 models with R290 refrigerant compatibility.
Do you offer same-day dispatch?
Yes, 95% of standard orders received by 12:00 noon dispatch the same day for next working day delivery.
Can you service older TECO units?
Our workshop services all TECO chillers from 1988 models onwards, with access to original technical specifications.
What RO system capacities are available?
Commercial RO systems range from 3,600 to 14,400 LPD capacity with custom configurations for specialist applications.
Do you support trade customers?
Yes, we provide trade pricing, dedicated account management, and drop-ship services for aquatic retailers.
Reviews (4)
John Tate
Jul 29, 2021 Report
Fantastic product. Quick delivery. Customer service that can not be beaten!! Don't look anywhere else. I'd give more stars if i could.
James Kirk
Jul 29, 2021 Report
Trademark Aquatics is a company that is to be aspired too. Mark is very professional in his trade and very thorough in his work. The staff are professional polite and welcoming. 1st class products with an after sales service to match.
Phil Hendry
Jan 16, 2017 Report
I've used Trademark Aquatics ever since they opened and I've only got good things to say. Excellent customer service, knowledgeable, friendly and ever helpful. Deliveries are always prompt and well packaged, any problems are quickly rectified and every item that I've ordered has always been in stock. Highly recommend.
Teco Srl
Sep 09, 2016 Report
After the long time collaboration with Trademark Aquatics, TECO S.r.l. is glad to affirm that its UK distributor and service center for TECO always does a really good job.
Considering also customers feedbacks, Trademark Aquatics is a reliable company and ready to help customers always and at short notice. Obviously, there are procedures that need to be followed. Guarantee requests and/or repair complaints need to be addressed to the shop from which the units have been bought, then the distributor/TECO can check with them what it is necessary to do. We and our partners try always to do the