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Specialist cooling, refrigeration & fan coils · United KingdomMarstair & QuartzTalk to our team
About LOCO2S

People, products and expertise behind better cooling decisions.

LOCO2S brings together specialist HVAC-R product knowledge across Marstair refrigeration and Quartz hydronic fan coils, helping commercial customers move from a requirement to a suitable equipment solution.

What we believe

The right solution begins with understanding the application.

A capacity figure on its own rarely tells the whole story. System integration, acoustic expectations, operating conditions, service access and the life of the installed asset all influence a sound specification.

Our role is to make that process easier: connect customers with specialist products and the information they need to compare the options confidently.

LOCO2S team with commercial cooling products
Our product expertise

Distinct ranges. A joined-up approach.

Marstair

Refrigeration and specialist cooling

Marstair supports cooling needs ranging from cellars and commercial refrigeration to system-specific applications where performance and installation detail matter.

View Marstair range →
Quartz

Hydronic comfort and building integration

Quartz fan-coil products support occupied commercial environments, with attention to acoustic requirements, installation arrangements, airflow and controls.

View Quartz range →
What customers can expect

Useful information at each stage.

01 / Selection

A more relevant shortlist

Start with application needs and product data instead of forcing the job to fit a generic catalogue category.

02 / Specification

Clarity on the detail

Understand what to ask about duty, dimensions, installation, acoustic considerations and available documentation.

03 / Ownership

Support beyond selection

Find the route to technical information and help with questions as equipment moves through installation and use.

People behind the products

Meet the leadership team.

Engineering, operations and commercial experience across LOCO2S's specialist product platforms.

John Dobson

John Dobson

Managing Director

Nuwan Chandrakumara

Nuwan Chandrakumara

Commercial Director · Marstair

James Carr-Smith

James Carr-Smith

Commercial Director · Quartz

Paul Crayton

Paul Crayton

Operations Director

Louise Smith

Louise Smith

Finance Director

Talk to the team

A supplier should help you make the decision, not just send a brochure.

Tell us about the duty, constraints and project stage. We'll help identify the next practical step.

Helpful details to include

  • Project type and location
  • Cooling duty or preferred system format
  • Operating temperatures and ambient conditions
  • Space, noise and access restrictions
  • Existing model details, for replacement work