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POTABLE WATER QUALITY ASSURANCE

Drinking Water & Freshwater Quality Testing

Maintaining safe potable water quality under the Maritime Labour Convention, WHO guidelines, and applicable Port State Control frameworks. Contaminated water can result in crew health issues, voyage disruption, and inspections.

JoshTek Marine provides professional drinking water and freshwater quality testing for vessels, offshore installations, and marine facilities — covering both physicochemical and microbiological parameters.

EPA Marine Water Services Ensuring Compliance Since 2013

Trusted by many

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★★★★★

Marine Drinking water Compliance

WHOWHO Guidelines for Drinking-water Quality (4th Edition, 2017) — including marine provisions for vessels and offshore installations

MLCMLC 2006, Regulation 3.2 — Food and catering requirements for safe drinking water supply to seafarers

ISOISO/IEC 17025 — Analysis performed through accredited laboratory partners with full measurement traceability

FLAGFlag State Rules — MPA Singapore, UK MCA, USCG, Marshall Islands, Bahamas, Liberia, and major open registry requirements

Our Fleet

Tankers (Oil / Chemical / LNG), Container Ships

Bulk Carriers, RoRo / Car Carriers

Cruise Ships, Yachts & Superyachts

Livestock Carriers, Offshore Units / FPSO

A panoramic view of various vessels including tankers, container ships, and yachts docked at a bustling port.
A panoramic view of various vessels including tankers, container ships, and yachts docked at a bustling port.
Tankers

Oil, chemical, and LNG tankers handled with care.

Container Ships

Efficient service for container vessels worldwide.

Bulk Carriers

Reliable support for bulk cargo transportation.

Competitive pricing and good value for money

ISO/IEC 17025 accredited laboratory testing results for their projects

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A vibrant, colorful website homepage showcasing a sleek, modern design.
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Close-up of a user happily interacting with a beautifully styled website on a laptop.

★★★★★

Get in Touch

We’re here to help with your design choices.

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A cozy workspace with colorful design swatches and a laptop open to a Hostinger website.

joshtek marine

Contact

Email: vgpsampling@joshtekmarine.com

Mobile: +65 97439416

Head Office :

320, Serangoon Rd,

Unit 12-10, Centrium Square,

Singapore,218108

© Joshtek Marine 2026. All rights reserved.

Images for website promotion purposes only.

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Blue microscope icon with a leaf symbol inside green laurel wreaths for science and nature research.
EPA Vessel General Permit US VGP 2013 & Global IMO Marine Water Services Readiness

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United States Vessel General Permit (VGP) 2013

EPA Marine Water Services

BWTS Services

Scrubber Services

Water Testing

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  • VGP Sampling Services

  • Ballast Water, Scrubber Wash Water, BWTS Calibration, Scrubber Calibration, Drinking water Etc.

  • Analytical Monitoring

  • US VGP Compliance Support

  • Inspection Readiness

NAVIGATION

SERVICES