Quality is embedded in every aspect of HTS operations. Products are developed, manufactured, and validated under strict quality control procedures aligned with internationally recognized standards. This ensures full traceability, consistent performance, and compliance with both regulatory requirements and customer specifications.
HTS products for marine applications comply with the requirements established by:
HTS operates under comprehensive quality assurance systems, with manufacturing processes approved by leading classification societies worldwide.
HTS has completed extensive testing and certification programs, obtaining approvals from major international classification societies, including:
These certifications cover applications in both A-Class and H-Class fire divisions, and include dedicated Jet Fire Resistance certifications for offshore installations and high-risk environments.
CERTIFICATION DESCRIPTION | CLASIFICATION/ RATING | CLASS SOCIETY | CERTIFICATES REF. |
EC Type Examination Certificate – Module B MED | A Class Division | Lloyd’s Register Marine Deutschland GmbH (LRMD) | LR2512718MB LR2512712MB LR24146079MB LR24141857MB LR2573571MB |
EC Type Examination Certificate – Module B UKCA | A Class Division | Lloyd’s Register Marine Limited (LRM Ltd) | LR24146446UKMB LR24145988UKMB LR24146109UKMB LR24142269UKMB LR2573640UKMB |
Type Approval Certificate | A Class Division | Lloyd’s Register EMEA | LR2512717SF LR2512711SF LR24146095SF LR24141898SF LR2573104SF |
Type Approval Certificate | A Class Division | Bureau Veritas Marine & Offshore (BV) | 20015_D0 54092_B0 54093_B0 54094_B0 BV |
Type Approval Certificate | A Class Division | American Bureau of Shipping (ABS) | 26-0521898-PDA 26-0528022-PDA |
Type Approval Certificate | A Class Division | China Class Society | BL21PTB00001 |
Type Approval Certificate | A Class Division | Det Norske Veritas (DNV) | TAF000000E TAF000000F TAF00001BW TAF00001C0 |
Type Approval Certificate | A Class Division | RINA | LAB467522CS-001 LAB467522CS-002 LAB467522CS-003 LAB467522CS-004 LAB467522CS-005 LAB467522CS-006 LAB467522CS-007 |
Type Approval Certificate | H Class Division | American Bureau of Shipping (ABS) | 26-0518830-PDA |
Type Approval Certificate | H Class Division | Det Norske Veritas (DNV) | TAF00000ZJ |
Type Approval Certificate | Jet Fire Resistance | Lloyd’s Register EMEA | LR22352034SF-02 |
HTS products for civil and industrial construction go through rigorous fire resistance and safety certification to protect the integrity of fire-rated walls and floors. For these applications, HTS products comply with the firestop requirements established by:
These standards mean the sealing systems are tested under real fire conditions and meet international safety requirements, which makes them essential in infrastructure, commercial buildings, and industrial facilities, where fire compartmentation protects people, assets, and the structure itself.
HTS offers a dedicated range of Ex-certified products designed for use in potentially explosive atmospheres, also known as Ex areas.
Products intended for installation in potentially explosive atmospheres are certified under internationally recognized regulations and certification schemes, including:
CERTIFICATION DESCRIPTION | NOTIFIED BODY | CERTIFICATES REF. |
GAS o Zone 1 and 2 o Protection level: Increased safety DUST o Zone 21 and 22 o Protection level: protection by enclosure | Laboratorio Oficial Madariaga (LOM) | LOM 08ATEX2048X LOM 08ATEX3047U |
| NANIO CCVE | IECEx_CCVE_16.0004X IECEx_CCVE_16.0005U | |
| IEx Cert | IEx 23.0202X IEx 23.0203U | |
| Intertek (Notified body by Ministry of Industry and Advanced Technology) | 25-11-172897_E25-11-179339_NB0007 25-11-172899_E25-11-179298_NB0007 | |
| China Compulsory Certification | 2024311210000619 |
These approvals cover safe operation in environments containing explosive gases or combustible dust, helping to reduce ignition risk while maintaining sealing integrity.
At HTS, testing confirms that every sealing system meets industry standards for safety, reliability, and performance. HTS products undergo rigorous testing in independent, accredited laboratories.
These tests confirm that the sealing solutions perform under real operating conditions and comply with international regulations: