Insights

Innovative Product Range John Guest specializes in high-quality plastic push-fit fittings, valves, pipes, and tubing, with recent product launches like Reliance Valves and SharkBite Air fittings, offering opportunities to upsell or cross-sell to customers seeking reliable and easy-to-install plumbing and pneumatic solutions.

Global Market Presence Their products are used across diverse sectors such as plumbing, water filtration, automotive, and telecoms worldwide, indicating potential for expanding sales channels or entering new vertical markets where durable and innovative fluid transfer solutions are in demand.

Acquisition and Growth As part of Reliance Worldwide Corporation since 2018, John Guest benefits from backing of a major player, opening potential for strategic partnerships, co-branded offerings, and leveraging the parent company's resources to access larger enterprise clients.

Operational Focus on Quality With certifications like ISO 14001 and advanced R&D and testing processes, John Guest appeals to environmentally conscious customers and industries prioritizing quality and sustainability, presenting opportunities to promote eco-friendly product lines.

Market Opportunities With a revenue range of 1 million to 10 million USD and a compact employee base, there is significant potential for sales growth through targeted outreach to OEMs, installers, and industrial buyers seeking innovative and reliable fluid management solutions.

John Guest Tech Stack

John Guest uses 8 technology products and services including Hotjar, ISO 14001, Cloudflare CDN, and more. Explore John Guest's tech stack below.

  • Hotjar
    Analytics
  • ISO 14001
    Certificates
  • Cloudflare CDN
    Content Delivery Network
  • Drupal
    Content Management System
  • Microsoft 365
    Email
  • Google Maps
    Maps
  • Google Analytics
    Web Analytics
  • Nginx
    Web Servers

John Guest's Email Address Formats

John Guest uses at least 1 format(s):
John Guest Email FormatsExamplePercentage
First.Last@johnguest.comJohn.Doe@johnguest.com
90%
FLast@johnguest.comJDoe@johnguest.com
4%
FirstLast@johnguest.comJohnDoe@johnguest.com
5%
First.MiddleLast@johnguest.comJohn.MichaelDoe@johnguest.com
1%

Frequently Asked Questions

Where is John Guest's headquarters located?

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John Guest's main headquarters is located at London, England ub7 8jl United Kingdom. The company has employees across 3 continents, including EuropeNorth AmericaAsia.

What is John Guest's official website and social media links?

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John Guest's official website is johnguest.com and has social profiles on LinkedIn.

What is John Guest's NAICS code?

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John Guest's NAICS code is 3332 - Industrial Machinery Manufacturing.

How many employees does John Guest have currently?

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As of May 2026, John Guest has approximately 155 employees across 3 continents, including EuropeNorth AmericaAsia. Key team members include Chief Financial Officer: A. J.Founder: B. R.Director Of Business Development: T. S.. Explore John Guest's employee directory with LeadIQ.

What industry does John Guest belong to?

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John Guest operates in the Industrial Machinery Manufacturing industry.

What technology does John Guest use?

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John Guest's tech stack includes HotjarISO 14001Cloudflare CDNDrupalMicrosoft 365Google MapsGoogle AnalyticsNginx.

What is John Guest's email format?

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John Guest's email format typically follows the pattern of First.Last@johnguest.com. Find more John Guest email formats with LeadIQ.

When was John Guest founded?

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John Guest was founded in 1961.

John Guest

Industrial Machinery ManufacturingEngland, United Kingdom51-200 Employees

John Guest, part of the RWC family of brands, is the world’s leading manufacturer of plastic push-fit fitting, valves, pipes and tubing. Millions of our products are used worldwide by a diverse range of sectors, from Drinks Dispense to Plumbing & Heating, Compressed & Pneumatics, Water Filtration, Telecoms, and Automotive as well as numerous OEM applications.

Innovative design is at our core. It means clever, timesaving solutions for you, engineered with lasting quality you can rely on. From state-of-the-art R&D to world-class product testing and quality control, our innovations are the by-product of pure engineering mastery. The same ethos drives our customer service and design service, ensuring we provide expert support whenever you need it.

Section iconCompany Overview

Headquarters
London, England ub7 8jl United Kingdom
NAICS Code
3332 - Industrial Machinery Manufacturing
Founded
1961
Employees
51-200

Section iconFunding & Financials

  • $1M$10M

    John Guest's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    John Guest's revenue is estimated to be in the range of $1M$10M

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