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Report on Quality Accreditation of Material Suppliers

At Natural Stone Surfaces Ltd, we prioritize providing materials that meet the highest standards for quality, safety, and sustainability. Our material suppliers, including Silestone, Caesarstone, Laminam, Atlas Plan, as well as our own brands, NSQ (Natural Stone Quartz) and Natural Stone Ceramics, are all selected for their commitment to premium, accredited products. Additionally, our own brand materials undergo SMETA (Sedex Members Ethical Trade Audit) inspections, underlining our dedication to ethical sourcing and responsible business practices. This report outlines the accreditations and standards each supplier upholds, providing assurance that you receive only the highest quality materials from us.

Silestone, a product of Cosentino, is a globally recognized name in engineered quartz surfaces, known for durability, style, and low maintenance. Silestone meets stringent quality and environmental standards, making it ideal for a variety of applications, particularly in kitchen and bathroom surfaces.

  • ISO 9001 Certification: Silestone’s facilities are ISO 9001 certified, ensuring consistency in product quality and an effective quality management system.
  • GREENGUARD and GREENGUARD Gold Certification: These certifications confirm Silestone’s low emissions, promoting safer indoor air quality, especially valuable in residential and commercial interior spaces.
  • NSF Certification: Silestone surfaces are NSF certified, which means they are safe for food preparation areas, suitable for kitchens and other food-related spaces.
  • Cradle-to-Cradle Certification: Silestone holds this environmental certification, which assures that materials are sustainable and eco-friendly, emphasizing resource efficiency and product recycling potential.

Caesarstone is a leading manufacturer of engineered surfaces used for kitchen countertops, bathroom vanities, and interior design. The company combines beauty, durability, and innovation to create high-quality, sustainable surface solutions

  • ISO 9001 and ISO 14001 Certifications: Caesarstone commitment to quality and environmental responsibility is demonstrated through its ISO certifications, ensuring consistency in manufacturing and eco-conscious practices.
  • GREENGUARD Certification: Caesarstone products hold GREENGUARD certification, certifying their suitability for interior use by ensuring low VOC emissions.
  • Environmental Product Declaration (EPD): Caesarstone provides transparency in its environmental impact with an EPD, which details the lifecycle impact of its products, including resource use and emissions.
  • LEED and BREEAM Eligible: Caesarstone materials qualify for LEED and BREEAM points, supporting clients’ green building goals and sustainable construction initiatives.
  • NSF Certification: Caesarstone are NSF certified, ensuring they meet food-safe requirements, particularly for use in kitchen and dining spaces.

Laminam is an innovative provider of large-format ceramic slabs that are both aesthetically versatile and structurally robust. These slabs are used for countertops, wall coverings, and flooring, as well as exterior facades due to their durability and resistance.

  • ISO 9001 and ISO 14001 Certifications: Laminam’s commitment to quality and environmental responsibility is demonstrated through its ISO certifications, ensuring consistency in manufacturing and eco-conscious practices.
  • GREENGUARD Certification: Laminam products hold GREENGUARD certification, certifying their suitability for interior use by ensuring low VOC emissions.
  • Environmental Product Declaration (EPD): Laminam provides transparency in its environmental impact with an EPD, which details the lifecycle impact of its products, including resource use and emissions.
  • LEED and BREEAM Eligible: Laminam’s materials qualify for LEED and BREEAM points, supporting clients’ green building goals and sustainable construction initiatives.

Atlas Plan, a premier supplier of large-format porcelain slabs, specializes in creating surfaces that combine beauty with durability, making them highly suitable for kitchens, bathrooms, and commercial spaces.

  • ISO 9001 Certification: Atlas Plan’s facilities are ISO 9001 certified, demonstrating consistent quality management practices to ensure reliability and high performance in their products.
  • ISO 14001 Certification: Atlas Plan holds ISO 14001 certification, which affirms the company’s commitment to responsible environmental management practices, reducing ecological impact across its production process.
  • GREENGUARD and GREENGUARD Gold Certification: Atlas Plan products meet stringent air quality standards, reducing emissions and making them safe for indoor environments.
  • NSF Certification: Atlas Plan’s surfaces are NSF certified, ensuring that their products are food-safe and ideal for kitchens and other preparation spaces.
  • Environmental Product Declaration (EPD): The company provides a comprehensive EPD for its porcelain products, detailing the lifecycle environmental impact of their materials, which supports clients’ sustainability initiatives.

NSQ is our exclusive quartz brand, engineered to deliver style, resilience, and performance. Designed to endure daily wear while maintaining its elegant finish, NSQ meets strict quality and environmental standards.

  • ISO 9001 Certification: NSQ is produced in facilities certified to ISO 9001 standards, ensuring a consistent quality management process and reliable product quality.
  • NSF Certification: NSQ is NSF certified, ensuring that its surfaces are safe for food contact and use in kitchen environments.
  • GREENGUARD Certification: NSQ is GREENGUARD certified, promoting healthier indoor air quality by reducing VOC emissions.
  • SGS Certification: NSQ has also achieved SGS certification, further validating its quality and environmental compliance through comprehensive testing and third-party verification.

Natural Stone Ceramics, our exclusive ceramic line, combines style with durability, making it ideal for both residential and commercial applications. Natural Stone Ceramics is a reflection of our commitment to delivering aesthetically appealing and long-lasting materials.

  • ISO 9001 Certification: Our Natural Stone Ceramics are manufactured to ISO 9001 standards, ensuring rigorous quality management practices.
  • GREENGUARD Certification: These ceramics are certified for low emissions under GREENGUARD, making them suitable for indoor environments without compromising air quality.
  • NSF Certification: Natural Stone Ceramics are NSF certified, ensuring they meet food-safe requirements, particularly for use in kitchen and dining spaces.

In addition to official quality certifications, our NSQ and Natural Stone Ceramics brands undergo SMETA audits, reinforcing our commitment to ethical and responsible sourcing. SMETA audits, conducted by Sedex, cover the following critical areas:

  • Labor Standards: Ensuring fair and safe labor practices across our supply chain.
  • Health and Safety: Committing to safe, ethical working conditions for all employees.
  • Environmental Responsibility: Implementing sustainable practices in production, waste management, and emissions.
  • Business Ethics: Promoting transparency, accountability, and responsible management throughout our production process.

SMETA auditing ensures that our own brands adhere not only to top quality standards but also to ethical practices, reassuring our clients of our commitment to responsible sourcing.

All our suppliers are subject to stringent quality control processes that validate the durability, aesthetic quality, and performance of the materials, including:

  • Scratch, Heat, and Impact Testing: Ensuring the surfaces remain resilient against everyday use, particularly in high-traffic or high-use areas.
  • UV and Colorfastness Testing: For outdoor and indoor applications, these tests ensure that materials retain their aesthetic appeal over time.
  • Rigorous Hardness and Density Testing: Evaluating the structural strength of our surfaces to guarantee lasting quality and scratch resistance.

Conclusion

Natural Stone Surfaces Ltd is committed to providing materials that meet the highest standards of quality, safety, and ethical responsibility. By working with suppliers like Silestone, Caesarstone, Laminam, Atlas Plan, and maintaining rigorous oversight of our own brands, NSQ and Natural Stone Ceramics, we ensure you receive only the best in every product we deliver. The official certifications, third-party verifications like SGS, and SMETA audits undertaken by our suppliers and brands reflect our dedication to excellence, giving you peace of mind and confidence in your investment.

For more details on specific certifications or further inquiries, please reach out to our team.

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