Call Now
Website
Call
Business Details
50+ Years
experience
Trusted Building Supplies Manufacturer Since 1916
Established in 1916, SEAC has evolved into a family-owned business with a century-long legacy in manufacturing specialist fixings, fasteners, and roofing products. Our heritage of innovation is exemplified by pioneering the POLYTOPS brand in 1981, which revolutionised industrial fastening solutions. As a UK-based manufacturer, we combine traditional craftsmanship with modern production techniques to serve diverse sectors including construction, automotive, and signage. Our commitment to quality is demonstrated through rigorous testing at institutions like Loughborough University and achieving CE Mark EN14592 certification.

With agile operations and first-class customer service, we support major companies through demanding supply chains while maintaining fast delivery times. Our product portfolio includes WRAPTOR breathable membranes, CON-SERT screws, and A4 stainless steel components, all designed to meet exacting industry standards. Through strategic management buyouts and continuous investment in facilities since our 2005 acquisition, we've maintained our position as a trusted partner for construction professionals nationwide.
Services
Roofing membranes Plastic capped nails Concrete screws Cladding pins Glazing packers Baypole screws Wall plugs Numberplate screws Multipurpose screws Stainless steel fixings
Details
  • Year established: 1916
Highlights and features
  • 100 years of manufacturing expertise in construction fixings
  • Family-owned business with agile, customer-focused operations
  • CE Mark EN14592 certified for construction product compliance
  • BBA-approved WRAPTOR breathable roofing membrane solutions
  • Independent testing at Loughborough University for product reliability
Associations and certifications
  • CE Mark EN14592
  • BBA Approved
Services
WRAPTOR breathable membrane
WRAPTOR breathable membrane is a BBA-approved roofing underlay with three-layer thermal lamination. Available in 100-140gsm weights, it provides waterproof protection while allowing vapour permeability to prevent condensation. The UV-resistant material maintains durability during construction phases and meets BS5534 standards across all wind zones. This recyclable membrane ensures optimal thermal efficiency in both warm and cold roof constructions.
POLYTOPS plastic capped nails
POLYTOPS plastic capped nails combine corrosion-resistant A4 stainless steel with polymer heads in multiple colours. Available in 40-65mm lengths, these self-masking fixings provide secure fastening for fascias, cladding, and trim. The tapered ring shank design offers superior grip strength, tested to failure standards at Loughborough University, while the CE-marked design eliminates post-installation corrosion staining.
CON-SERT concrete screws
CON-SERT concrete screws provide direct fastening into masonry without requiring plugs. Available in 60-180mm lengths with yellow passivated zinc coating, these hardened steel screws feature a Star T-30 drive system for high torque resistance. The self-tapping design allows edge placement without substrate damage, making them ideal for concrete, block, and brick applications requiring permanent, removable fixings.
SEAC glazing packers
Precision-moulded glazing packers maintain correct glass alignment and weight distribution in window installations. Available in 1-6mm thicknesses with ISO colour coding, these prime-grade polymer packers prevent frame damage while resisting sealant degradation. The range includes flat and bridge designs in 24-32mm widths to accommodate various sash dimensions and installation requirements.
A4 stainless steel cladding pins
Marine-grade A4 stainless steel cladding pins feature a shallow head design for material overlap. Available in 20-50mm lengths with ring shank technology, these corrosion-resistant fixings provide secure attachment for internal and external cladding systems. The 2mm gauge pins maintain structural integrity while accommodating thermal expansion in commercial and residential applications.
People
James
Managing Director
Appointed Managing Director in 2019, James brings extensive commercial experience and strategic vision to SEAC. He focuses on modernisation and customer service, driving growth and brand reputation through innovative business strategies and industry leadership.
Yunus
Head of Finance
ACCA-qualified finance professional with over 30 years' experience, Yunus oversees daily financial operations and strategic planning. He provides expert financial analysis and supports business growth through effective resource management and strategic decision-making.
Steve
UK Sales Manager
With 15+ years in sales management, Steve leads business development initiatives. He implements strategic sales plans, manages key accounts, and provides technical support to customers while collaborating with senior management on growth strategies.
Karolina
Sales & Operations Coordinator
Karolina coordinates sales and production activities, ensuring timely product delivery. She maintains customer relationships through responsive communication and operational coordination, playing a vital role in order fulfillment and customer satisfaction.
Adam
Warehouse Manager
Adam manages warehouse operations, overseeing order processing and production planning. He ensures efficient logistics and inventory management, maintaining operational continuity through effective team leadership and process optimisation.
Questions
Is WRAPTOR membrane BBA approved?
Yes, WRAPTOR breathable membrane is fully BBA approved for use in various roofing and timber frame constructions.
What sizes are available for POLYTOPS nails?
POLYTOPS nails come in 40mm, 50mm, and 65mm lengths, available in stainless or zinc-plated options.
Are SEAC cladding pins suitable for external use?
Yes, our A4 stainless steel cladding pins are specifically designed for external applications with corrosion-resistant properties.
Do you offer plastic caps for CON-SERT screws?
Yes, plastic caps and washers are available in multiple colours for 4mm and 5mm gauge CON-SERT screws.
How are SEAC glazing packers identified by thickness?
Our glazing packers use international ISO colour coding for quick and accurate thickness identification during installation.
When was SEAC established?
SEAC was originally incorporated as H&S Pochin Limited in 1916, making us a centenarian UK manufacturing business.