Ballast & Discharge Water Compliance Testing
Aligned with IMO and US EPA's VGP Requirements
Maritec-Naias, in accordance with key regulatory requirements, provides leading Ballast & Discharge Water Compliance Testing services & solutions, to support ship managers and crew with critical compliance needs. Adherence to strict international frameworks put in place by leading regulatory authorities, plays a key role in the protection of marine ecosystems. Non-compliance can not only result in devastating impacts on marine ecosystems but also be cause for costly operational disruptions.
Our services include:
Ballast Water D2 Commissioning Testing in Compliance with IMO BWM.2/Circ.70/Rev.1
In order to meet the D2 requirements, Commissioning Testing is ordinarily conducted at the time of the Ballast Water Management System installation. Our holistic solutions are designed to support our client’s needs globally, at the time of installation and/or at a retrofitting stage, where required.
Ballast Water Testing as per the US Environmental Protection Agency (EPA) Vessel General Permit (VGP) Regulatory Requirements
The 2013 VGP is a mandatory regulatory permit issued by the US EPA that governs overboard discharges from vessels operating in US waters. We provide end-to-end services & solutions in support of VGP’s strict regulatory requirements related to Ballast Water onboard sampling, testing and reporting.
VGP Compliance Annual Programme
We are experts in effectively managing all EPA’s VGP requirements. Our unique one-stop solution helps ship managers & crew seamlessly navigate through the complexities of VGP conformance.
Scope & Benefit of VGP Compliance Annual Programme Services:
- Expert onboard sampling and laboratory testing of Ballast Water, Scrubber Water, Bilge Water and Gray Water at required frequencies stipulated by the VGP regulation
- Accredited Testing Reports for submission to EPA
- Voyage tracking to ensure optimal planning of testing at most cost-effective ports
- Annual Auditing of monitoring programme
- Training and advisory services on request
- Notice of Intent (NOI) review
- Review of the monthly monitoring records submitted by crew
- Review of 27 effluents before annual report preparation
- Preparation & submission of Annual Report with Discharge Monitoring Report (DMR) on the official EPA website
Sample Collection, Testing and Reporting Services for other Discharge Waters
As per regulatory requirements set out by The International Convention for the Prevention of Pollution from Ships (MARPOL), we provide highly experienced sample collection, testing and reporting services for various other Discharge Waters used aboard vessels, including:
- Scrubber Water / Exhaust Gas Cleaning System (EGCS) (as per MARPOL Annex VI)
- Bilge Water (as per MARPOL Annex I)
- Grey Water (as per MARPOL Annex IV)

Why choose Maritec-Naias?
- Class society-approved sampling and testing systems for compliance certification
- Services available at 100+ key shipping ports worldwide
- 24/7 global operations for reliable, around-the-clock support
- Labs strategically located in Singapore, Greece and China for faster reporting times
- End-to-end services and solutions from onboard sample collection to accredited testing and reporting
- Superior advisory and technical guidance from highly trained and experience professionals
- Dedicated customer service for speedy query management and support
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Potable & Boiler Water Testing
Following the latest requirements to ensure on-board Health & Safety standards
Using state-of-the-art scientific analysis, we conduct testing and reporting of Potable (drinking) water based on the 16 parameters stipulated by WHO to ensure precise, accurate and legally defensible results.
Additionally, we offer additional analysis of Potable water, if requested, for Total Coliform Count, M-Endo Agar,35°C,24h (E-Cultural technique (membrane plate), Total Legionella Count (E-Cultural technique (chromogenic media), and Free Residual Chlorine (Spectrophotometry (UV/VIS).
Our potable water sampling and testing ensures a ship’s drinking water meets all required local and international regulations. Our best-in-class network of laboratories can assist you with your drinking water testing requirements and regulatory responsibilities in locations across the globe.
We also provide detailed Boiler Water Testing to verify the chemical and operational condition of vessels boiler water system, helping to identify potential issues such as scaling, corrosion, or contamination. In compliance with IMO & SOLAS framework, we conduct comprehensive testing to detect pH Levels (to control acidity and alkalinity, Total Dissolved Solids (TDS) (to prevents scaling), Chloride Content (indicates seawater contamination), Phosphate Levels (to controls hardness) and Oxygen Scavenger Residuals (to prevent corrosion).

Why choose Maritec-Naias?
- Global network of testing labs ensures easy reach and faster reporting
- Reporting provides a complete chemical profile to detect early signs of scaling, corrosion, or contamination
- One-stop service provider for all discharge water testing plus Potable & Boiler water analysis
- Real-time support for guidance on optimal sample collection & timely dispatch
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HKC & EU SRR Compliance (IHM Preparation & Maintenance)
Inventory of Hazardous Materials (IHM) for ships in service & in readiness for compliant end-of-life recycling
With a legacy of over 5,500 marine surveys conducted each year, our Environmental Compliance division assists shipowners in meeting the compliance requirements of the Hong Kong Convention (HKC) & EU Ship Recycling Regulation (EU SRR). The ratification of the HKC by member states, which led to its enforcement in June 2025, represents a significant advancement in promoting safer and more environmentally friendly ship recycling practices globally.
We offer comprehensive services including the preparation of IHM Manuals Parts I, II, & III as well as thorough IHM Part I Maintenance programmes. Our services are delivered throughout a ship’s service life, including onboard sampling, surveys, testing, and reporting, all aimed at facilitating compliance with international regulations.
As a global leader in IHM surveys, Maritec-Naias is well-equipped to support a vessel’s compliance with both the EU SRR and HKC requirements. Trusted by fleets around the world, we transform regulatory challenges into operational assurance.
Why choose Maritec-Naias?
- HazMat experts approved by major IACS members
- Labs accredited according to required standards (ISO 17025)
- Services available at 100+ key global shipping ports
- 24/7 global operations for reliable, around-the-clock support
- Labs strategically located in Singapore, Greece and China
- In-house labs for hazardous materials testing
- IHM services delivered on 5,000+ existing vessels and 700+ newbuilds
- 1,000+ vessels under active IHM Part I Maintenance programmes
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Responsible Ship Recycling Supervision
Trusted partner for Responsible Ship Recycling (RSR) Supervision, on-site at the recycling yard
Maritec-Naias’ Recycling Supervision team members have broad experience and awareness of recycling processes practised by ship recycling facilities worldwide.
At the initial stages of recycling preparation our team can therefore help an Owner short list, or select a recycling facility, based on authorised and approved working practices matched to owner-specific and statutory requirements, where applicable.
Maritec-Naias has the capabilities to perform in-depth audits of recycling facilities, using comprehensive and constantly updated checklists, to ensure the recycling process is performed according to the approved Ship Recycling Plan and/or owner’s specific Environmental, Social and Governance (ESG) standards.
Our on-site supervision is driven by recycling supervisory teams who are well trained and highly experienced. On-site supervisors attend ships being recycled on a daily basis and liaise closely with the facility’s staff to ensure efficient, safe and environmentally sound recycling operations.
Through detailed and illustrated weekly reports, owners are updated regularly on the recycling progress whereby all recycling practices are monitored strictly to safeguard and maintain reputational integrity.
Why choose Maritec-Naias?
- Fully certified by most IACS members to prepare all three parts of the IHM Manual
- Deep industry experience and knowledge in IHM surveys, testing & reporting presents clients with superior capabilities in ensuring all IHM Part I, II & III are in order prior to recycling
- Through expert ‘in-sight’ monitoring and detailed reports, owners receive continuous assurance of project progress until completion
- Training & consultancy services provide superior guidance to shipowners for seamless achievement of ESG targets
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Asbestos Surveys & Certification
IACS-compliant and Flag specific inspections across all vessel types
Since 2002 IMO regulations (SOLAS) has prohibited the installation of asbestos containing materials (ACMs) on ships and requires strict management and removal of asbestos, when found on board.
Maritec-Naias offers ‘one-stop-shop’ solutions for asbestos inspection, testing and certification through our inspection body and in-house asbestos lab, which is fully accredited by the United Kingdom Accreditation Service (UKAS). Core environmental and safety services include Asbestos survey and verification for vessels under construction, for ships-in-service as per IMO (SOLAS) regulations, or for flag state specific requirements such as those of France, Australia and the Netherlands. We also offer asbestos inspections and asbestos-free certification for office buildings.

Why choose Maritec-Naias?
- Over 15 years of experience in delivering trusted and reliable services
- 24/7 global operations for reliable, around-the-clock support
- In-house labs for hazardous materials testing, to swiftly support analytical needs, if required
- IHM services delivered on 5,000+ existing vessels and 700+ newbuilds, reflective of deep industry knowledge gained in hazardous material testing and management
- First company to be recognised by the UKAS accredited inspection body
- The first foreign marine asbestos survey body recognised and accredited by Australian Maritime Safety Administration (AMSA) and the Netherlands Ship Inspectorate (NSI)
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Asbestos Management & Removal
Safe abatement by certified professionals
Maritec-Naias in accordance with IMO MSC.1/Circ.1374 provides end-to-end professional asbestos removal services when asbestos is detected on-board. Our team are highly equipped to assist ship owners carefully select and implement safe asbestos encapsulation, enclosure, encasement, repair or removal procedures. Coming from a long legacy of HAZMAT surveying, testing and reporting, our team of experts are orientated towards ensuring utmost care and diligence is taken towards achieving regulatory compliance.
Regulatory requirements stipulate removal must be executed within a 3-year time frame from the date of detection. Asbestos removal should be conducted in close consultation and, where applicable, under the supervision of the Flag State concerned. Asbestos management may be required when asbestos removal is not entirely possible due to the circumstances.
Why choose Maritec-Naias?
- 15+ Years HAZMAT experience in asbestos training, sampling, testing and handling
- Fast technical advisory services in case of fast-track priority testing being required
- Comprehensive solutions comprising safe abatement, encapsulation, surveys and management plans, including complete on-board or site removal project management
- Recognised by P&I clubs and maritime bodies such as UKAS and Classification Societies for asbestos management and removal services, surveys, air monitoring, and project management
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NDT & UTM Services
Third party and independent Non-Destructive Testing (NDT) & Ultrasonic Thickness Measurement (UTM) services available in Singapore
Through our business arm of Poly NDT Pte Ltd, established in 1975, we specialise in delivering highly reputable, accredited and professional Non-Destructive Testing (NDT) and Ultrasonic Thickness Measurement (UTM) services in Singapore to ensure the integrity, safety, and compliance of our clients assets — without causing damage or downtime.
With decades of honed experience, our team possesses the know-how and unique capabilities to tailor services as per our client’s requirements, while ensuring a stringent Code of Practice.
Our key services & solutions include:
- Ultrasonic Testing (UT) – a family of NDT techniques based on the propagation of ultrasonic waves in the object or material tested to detect flaws in materials & welds.
- Magnetic Particle Inspections (MPI) – an NDT method where a magnetic field detects surface, shallow sub-surfaces & discontinuities in ferromagnetic materials & welds.
- Radiography Testing (RT) – an NDT or Examination method for examining the internal structure of any component & welds to determine its integrity.
- Dye Penetrant Inspections (DP) / Liquid Penetrate Inspection (LPI) / Penetrant Testing (PT) – a widely applied low-cost method used to check surface breaking defects in all non-porous materials (metals, plastics, or ceramics) & welds.
- Eddy-current Testing (ET / ECT) – one of many electromagnetic testing methods used in NDT, which uses electromagnetic induction to detect and characterise surface and sub-surface flaws in conductive materials & welds.
- Hardness Testing (HT) – a method used to measure a material’s resistance to permanent deformation at its surface, by pressing a harder material into it.
- Ultrasonic Thickness Measurement (UTM) – using high-frequency sound waves to penetrate material. When the waves encounter an interface (such as back wall or corrosion), they reflect back. The time taken for the waves to travel through the material and return is measured to calculate the thickness.

Why choose Maritec-Naias?
- Decades of trusted experience, backed by professionalism and an impeccable reputation
- One of the select few companies in Singapore to be approved to conduct work for the Singapore Navy & US Navy
- Technicians trained at accredited institutes in Singapore and CSWIP (UK)
- SAC SINGLAS & an ISO 9001 certified company
- Teams consist of ASNT level III engineers authorised to train and qualify NDT technicians
- Approved to carry out ultrasonic ship hull inspections and other NDT by 11 major Classification Societies, namely, LR, ABS, NK, BV, DNV, RINA, CR, CCS, SCM, IRS & KR
- Consultancy & advisory services aimed at providing best-fit solutions
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Fire Fighting Foam Analysis
Expert analysis in adherence with IMO regulations to protect crew safety & minimise environmental impact
The International Maritime Organisation (IMO) has amended the SOLAS Convention and High-Speed Craft (HSC) Codes to ban the use and carriage of firefighting foams containing perfluorooctane sulfonic acid (PFOS) above 10 mg/kg, starting 01 January 2026. This requirement applies to both new and existing ships and crafts.
New ship requirements:
- Ships and crafts constructed on or after 01 January 2026 are to comply with the new requirements at the time of delivery.
Existing ship requirements:
- Existing ships and crafts are to comply with the new requirements no later than the date of the ‘first survey’ on or after 01 January 2026. The term ‘first survey’ means the first annual survey, the first periodical survey, or the first renewal survey, whichever is due first after 01 January 2026.
The core reason behind the prohibition is that PFOS belongs to the larger family of PFAS (Per- and polyfluoroalkyl substances), commonly referred to as “forever chemicals”. It is persistent, bioaccumulative, and toxic, with significant environmental and health risks. Additionally, PFOS has been identified for a worldwide phase-out in accordance with the Stockholm Convention on Persistent Organic Pollutants.
Shipowners, Operators, and Masters must be actively vigilant in adhering to the prohibition by securing a manufacturer’s declaration or laboratory test report promptly to verify the concentrate of any existing foam onboard, and thereafter, complies with the new requirements. If any fire-fighting media containing PFOS is detected onboard, prompt action is required to remove or replace the material by the deadline or before the date of the ‘first survey’ after 01 January 2026.
For customers unable to obtain a declaration from the manufacturer of existing foam onboard, Maritec-Naias’s analyse for PFOS can be conducted alongside routine analysis for other parameters.
Testing Frequency & Parameters as per IMO guidelines:
To ensure foam concentrate remains effective and has not degraded due to age, contamination, or environmental exposure, it must be periodically tested according to IMO guidelines (MSC/Circ.670 for High-Expansion foam concentrate and MSC.1/Circ.1312 for Low-Expansion foam concentrate). The first periodic test must be performed not more than 3 years after the foam concentrate has been supplied to the ship, and after that, every year. Parameters for testing include expansion ratio, drainage time, pH, density, and fire performance criteria. Chemical stability test for protein-based alcohol-resistant foam concentrates, shall be performed prior to the delivery of the ship and annually thereafter.
The fire protection system shall be maintained and inspected regularly as per MSC.1/Circ.1432. For the five-year service, Maritec-Naias performs testing of the foam solution to confirm that the mixing ration tolerance is within the applicable limits
To support our customer’s in adherence with latest IMO regulatory requirements, Maritec-Naias offers Fire Fighting Foam Analysis services, which include:
- PFOS Concentrate Analysis for existing foam onboard (incase stakeholders are unable to obtain manufacturer’s declaration)
- Annual/Periodical Analysis (Foam Concentrate)
- Annual/Periodical Analysis (Alcohol-Resistant Foam Concentrate)
- Mixed Produced Foam Analysis (5 yearly)
- PFAS (20 analyte) Analysis includes PFOS, PFOA & PHFxS

Why choose Maritec-Naias?
- Rapid TAT for analysis and report delivery
- ISO 17025 Accredited Testing
- Tailored testing service packages to suit customers varied needs and budgets
- Longstanding experience in testing for adherence to maritime regulatory requirements
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