Retention bassins and flexible tanks certified ISO 9001, ISO 14001, ISO 45001, and QB
The certified flexible tank from Serena Group is manufactured using rigorous processes compliant with ISO 9001, ISO 14001, ISO 45001, and QB certifications, ensuring quality, safety, traceability, performance, and environmental responsibility.
A manufacturer of flexible tanks and Retention bassins since 1970, Serena Group develops reliable storage solutions designed for agricultural and industrial sectors, local authorities, fire protection, and rainwater harvesting.
Each certified flexible tank and each certified containment tray undergo continuous quality control, ensuring compliance with international standards and durability in the most demanding environments.
Thanks to our design office and industrial expertise, we design custom solutions tailored to the specific needs of each project, with capacities ranging from a few hundred liters to several thousand cubic meters
Quality guarantees for certified flexible tanks and certified retention bassins
The certified flexible tank and certified retention bassin from Serena Group are manufactured according to strict procedures ensuring impeccable quality and consistent performance :
- Quality control at every stage of manufacturing
- Compliance with international standards
- Full product traceability
- High-performance technical materials
- Proven durability and resistance
Each product undergoes rigorous inspections to guarantee compliance, safe use, and long service life, even under the most demanding conditions
Why choose a certified flexible tank in UK ?
Choosing a certified flexible tank from Serena Group means benefiting from a product designed according to recognized industrial standards, ensuring safety, compliance, durability, and performance for all professional applications :
- Certified manufacturing quality
- Safety and reliability of installations
- Compliance with environmental standards
- Durable and high-performance products
- Personalized technical support
Our certifications provide an additional guarantee for professionals seeking reliable, compliant, and long-lasting flexible storage solutions.
ISO and QB certifications for the manufacturing of flexible tanks and retention bassins.
As a manufacturer specializing in flexible tanks and retention bassins, Serena Group applies certified procedures guaranteeing consistent quality across its entire production.
Our company applies ISO 9001, ISO 14001, ISO 45001 and QB certified procedures to ensure consistent quality throughout its production :
- Rigorous control of manufacturing processes
- Continuous performance improvement
- Complete product traceability
- Customer satisfaction and safety
- Respect for the environment
- User safety
Our ISO 9001, ISO 14001, ISO 45001, and QB certifications demonstrate our commitment to providing reliable solutions that meet the requirements of professionals, with various sizes, thicknesses, strengths, and custom solutions available. Our certified products are used for :
- Fire reserves
- Water storage
- Drinking water
- Liquid fertilizers
- Flexible retention bassin
- Industrial applications
The certified flexible tank and retention bassins are available in many sizes, capacities and configurations to meet the needs of professionals in water storage, rainwater harvesting, fire reserve, technical liquid storage and every sector of activity.
ISO certifications are internationally recognized according to the standards published by the International Organization for Standardization. QB certification is issued according to the CSTB standards.
Strict standards for a durable certified flexible tank
Our teams apply demanding manufacturing standards to ensure the strength, watertightness, and durability of every certified flexible tank and certified retention bassin :Â
- Optimal resistance to external stresses
- Guaranteed watertightness
- High-quality technical materials
- Continuous production control
- Adaptation to agricultural and industrial uses
Our solutions are designed to deliver consistent and secure performance across all professional applications
Discover also our full range of certified flexible tanks and containment systems :
OUR CERTIFICATION
Our Certifications and Quality Guarantees
A manufacturer of professional flexible tanks, flexible retention bassins, reservoirs, and flexible solutions for water storage and liquid containment in UK and worldwide
QUALITY MANAGEMENT
Certified processes and continuous improvement
ENVIRONMENTAL MANAGEMENT
Commitment to responsible production
OCCUPATIONAL HEALTH AND SAFETY
Team protection and risk management
QUALITY FOR BUILDING
Recognized certification for product quality
Basic cisterns
Standard cicterns
Fire-fighting tanks
Potable water tanks
Retention bassin
