IN Brief:
- CBS Packaging’s Benfleet plant retained an AA+ grade following an unannounced BRCGS Packaging Materials audit.
- The November result marks ten consecutive years at AA+ for the Essex packaging operation.
- Certification is site-specific and relates to management and manufacturing controls rather than an output expansion.
CBS Packaging Group has secured another AA+ grade for its Benfleet manufacturing site in Essex following an unannounced audit against the BRCGS Global Standard for Packaging Materials. The latest result marks ten consecutive years at the grade, extending the company’s record of independent packaging quality and safety certification for the site.
The business manufactures corrugated packaging at sites including West Bromwich and Benfleet, with paper-processing activity elsewhere in the group. Benfleet is an Essex conversion plant, producing finished packaging from board. The latest AA+ certification is attached to that site and its audited production and management systems; it is separate from the accreditation arrangements at other CBS facilities.
An AA+ grade follows an unannounced BRCGS assessment, meaning the certification auditor visits during the designated audit period without giving the factory the exact date. Routine controls therefore remain exposed to examination while the site is operating, rather than solely during a planned inspection. Staff training, documented checks, housekeeping and traceability all have to be maintained during normal shifts because an audit can take place while orders are being processed.
BRCGS Packaging Materials sets requirements for the manufacture of safe, legal and quality-assured packaging. It is used by suppliers serving food producers as well as other industries where the integrity of a package is important. The assessment extends beyond examining an individual box or sheet of board. Auditors review management systems and factory practices that govern how materials are received, converted, controlled, identified and released for customers, alongside the arrangements for responding when something goes wrong.
At a corrugated conversion site, approved board and customer specifications are translated into finished cases through operations such as cutting, creasing, printing, folding and joining. Dimensional accuracy, board strength, print integrity and hygiene requirements affect whether the finished packaging is suitable for the intended use. Auditors examine the site’s management of these activities and related records under the certification standard. The Benfleet result reflects performance of its existing packaging management system rather than an expansion of manufacturing capacity.
Traceability connects the incoming materials, approved specifications and production batches used to make each finished pack. When a complaint or defect occurs, those records support investigation and the identification of affected stock. Specifications must also be controlled when a customer changes artwork, board construction or finished dimensions. A certified management system gives buyers evidence of routine controls, alongside the separate packaging trials required for individual food-contact, compression or distribution applications.
Unannounced audits test the continuity of that system. A corrugated packaging plant continues to receive materials, run conversion machinery and dispatch finished goods while employees follow the usual operating procedures. Auditors can therefore assess how routine shifts are managed and whether the documented system is reflected in production. BRCGS has formal protocols for unannounced audits, and its Packaging Materials standard is now in Issue 7, which provides the current framework for packaging-material certification.
Benfleet has maintained the AA+ grade over ten consecutive years, with the latest unannounced audit extending an established record. CBS had reported an earlier AA+ outcome at the site, and its 2026 result shows continuity in the assessed systems. The longer record is a stronger indicator of sustained factory discipline than treating the latest audit as a new accreditation for the business.
David Pretty, CBS Packaging Group’s group operations manager, credited colleagues throughout the Essex operation with maintaining the audit standard. Production, quality, maintenance and administration functions all contribute to the documented processes assessed during a plant audit. The grade supports the site’s position as a packaging supplier that has sustained recognised external certification through successive audit cycles.
Food and drink customers often specify packaging quality systems because production faults can carry consequences beyond the carton supplier. An incorrect dimension may interrupt automated case packing, inaccurate artwork can cause product identification problems, and damage to transit packaging can expose products to additional handling or loss. Certification helps a buyer assess a supplier’s operating controls through a recognised external scheme. It does not, on its own, demonstrate that a particular carton meets every moisture, compression, direct-food-contact or transport requirement of a given application.
CBS’s West Bromwich operation is a major corrugated manufacturing plant, while Benfleet provides conversion capacity in the south of England. The latest certification applies to the Essex site, whose ten-year AA+ record is now extended by another unannounced assessment. Continued qualification will depend on those controls being maintained through subsequent production cycles and certification audits.



