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Business Details
27 Years
experience
Expert Metal Finishing Services in Kent
N S P Coatings has been delivering premium metal finishing solutions for 24 years, combining family values with industry-leading expertise. Our 3,572m facility in Kent houses cutting-edge powder coating, shot blasting, hot zinc spray, and wet spray capabilities, supported by a dedicated quality assurance team. With a 60-year guarantee on select services, we serve architects, structural engineers, and fabricators across the UK through our own transport fleet.

Our commitment to excellence is demonstrated through Akzo Nobel accreditation, rigorous in-house testing procedures, and a workforce with decades of combined experience. We maintain strict quality control from initial surface preparation to final packaging, ensuring every project meets exacting standards for durability and aesthetics.
Services
Powder Coating Shot Blasting Hot Zinc Spray Wet Spray Intumescent Paint
Details
  • Year established: 1999
Highlights and features
  • 24 years' experience in industrial metal finishing
  • 60-year guarantee on selected coating systems
  • State-of-the-art 3,572m facility with dual blast rooms
  • Own transport fleet for reliable nationwide delivery
  • Dedicated quality assurance team with rigorous testing
Associations and certifications
  • Akzo Nobel Service First
What people say
Excellent service Quick turnarounds Great finish Quality checked Safe hands
Services
Powder Coating
Our powder coating service provides durable, eco-friendly finishes for architectural and industrial metalwork. Using electrostatic application and heat curing, we achieve high-build coatings up to 150 microns with excellent corrosion resistance. Available in RAL and British Standard colours, our system includes shot blasting preparation and zinc priming for optimal adhesion. This solvent-free process offers superior durability and environmental benefits compared to traditional painting methods.
Shot Blasting
Shot blasting prepares metal surfaces to SA2.5/SA3 standards using dual blast rooms and a new Kube Blast Automation system. Our 128m booth handles large components with high-pressure blast pots and automated abrasive recovery. This process removes contaminants and creates optimal surface profiles for coating adhesion, supporting both small and large-scale projects with consistent quality control.
Hot Zinc Spray
Hot zinc spray provides long-term corrosion protection exceeding 20 years in aggressive environments. This metal spraying technique applies zinc coatings that meet EN ISO 14713 standards, offering an alternative to galvanizing for large or complex steelwork. Our system includes dedicated preparation areas and quality assurance checks to ensure coating integrity and compliance with international specifications.
Intumescent Paint
Certified intumescent paint application for structural steelwork achieves up to 120-minute fire ratings. We apply systems from Akzo Nobel and Nullifire that expand under heat to protect steel substrates. Services include compatibility assessments, surface preparation, and full documentation for building regulation compliance. Available in decorative finishes for both internal and external applications.
Wet Spray
Our wet spray facility handles priming and specialist paint systems including MIO and 2K coatings. The 200m unit with LEV extraction supports blast and prime operations alongside intumescent systems. With experienced applicators and Graco equipment, we deliver specified paint finishes for structural steelwork with quality assurance documentation and compatibility testing for multi-coat systems.
People
Neil
Co-Owner
With 24 years' experience in metal finishing, Neil co-founded N S P Coatings and oversees operations. He started in a farm shed spraying bicycles and has grown the business into a leading facility with a 60-year guarantee on select systems.
Romaine
Co-Owner
Romaine co-owns N S P Coatings alongside Neil, contributing to business strategy and customer relations. Their combined leadership has driven the company's expansion to a 3,572m facility with state-of-the-art equipment and nationwide service capabilities.
Questions
What coating guarantees do you offer?
We provide a unique 60-year guarantee on selected coating systems, independently validated for long-term performance. This applies to our proprietary ArmourGuard3 Tri-Coat system and specific hot zinc spray applications.
Can you handle large-scale projects?
Our 3,572m² facility with dual blast rooms and dedicated spray units handles projects from single items to major contracts. We have capacity for 8m x 4m steel sections and operate our own transport fleet for logistics.
Do you offer fire-rated coatings?
Yes, we apply certified intumescent paints meeting up to 120-minute fire ratings. Systems from Akzo Nobel and Nullifire are available in decorative finishes, with full documentation for building regulation compliance.
What quality assurance processes do you use?
We conduct dew point testing, adhesion checks with Elcometer 1542, film thickness measurement using Elcometer 456, and visual inspections to SA2.5/SA3 standards. All processes have documented quality control procedures.
Which areas do you serve?
We operate nationwide but focus on London, Kent, Essex and the South East. Our own transport fleet enables reliable collection and delivery across the UK for both small and large consignments.
What coating standards do you meet?
Our systems comply with EN 13501-1 for A2 fire ratings, EN ISO 14713 for corrosion protection, and manufacturer specifications for Akzo Nobel products. All work follows strict QA documentation procedures.
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