MIDDLESEX LTD

Manufacturers

Middlesex partners with the industry’s most trusted manufacturers to ensure every partition, ceiling and fire protection system is tested, traceable and fully compliant. By combining approved products with in house design and quality assurance, we deliver consistent performance and documentation that stands up to any audit.

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OUR MANUFACTURERS

We only work with the best

Our design and delivery teams work closely with leading system manufacturers to match specification to intent, whether it’s fire integrity, acoustic isolation or architectural finish. We test, verify and record every product through digital quality assurance so clients can trust that what’s designed is exactly what’s installed.

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British Gypsum

We use British Gypsum systems across partitions, linings and ceilings, combining tested assemblies with our in house design templates. Their wide availability and certification make them ideal for large scale fit outs where predictable quality and documentation are essential.

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Ecophon

For education, commercial and healthcare environments, we use Ecophon acoustic ceilings and baffles to reduce reverberation and meet acoustic targets without design compromise. Their modular systems integrate easily with mechanical and electrical layouts and are fully evidenced within our quality assurance process.

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Fermacell (James Hardie)

We specify Fermacell gypsum fibre boards for areas demanding durability and moisture resistance. These boards simplify complex build ups, saving time while maintaining acoustic and fire performance, especially in public and healthcare projects.

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Knauf

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SAS International

SAS metal ceilings and architectural features are our go to for precision, access and hygiene critical environments. We use them in data centres, airports and high finish commercial spaces where accuracy and service coordination are critical.

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Rockfon

We use Rockfon stone wool ceilings and wall panels for high acoustic performance and Class A fire safety. Their hygienic and moisture resistant properties make them ideal for healthcare, education and data centre builds.

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Siniat (Etex Group)

We rely on Siniat’s drywall systems for flexibility in both performance and supply. Their tested fire and acoustic systems align closely with our evidence based installation process, ensuring compliance without delay.

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Tradeline

Tradeline beads, trims and drywall accessories provide the finishing precision needed across partitions and ceilings. By standardising Tradeline components, we maintain consistent edges, joints and detailing across every Middlesex site.

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Rockwool

Rockwool stone wool insulation underpins both our drylining and firestopping systems. We integrate their slabs within walls, ceilings and service enclosures to enhance fire integrity and acoustic performance, fully recorded in quality assurance for Building Safety submissions.

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Kingspan

Kingspan insulation and lining boards help us meet demanding U value targets while preserving space. Their consistency supports predictable installation, and all product data is logged for audit readiness.

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Metsec

We use Metsec framing systems for internal SFS, partitions and shaft walls. Their engineering support helps ensure tested, load bearing compliance while streamlining sequencing with other trades.

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Armstrong / Zentia

For ceiling refurbishments and upgrades, we source Armstrong legacy systems or Zentia’s modern mineral fibre equivalents. Each is recorded within our quality assurance packs for long term maintenance traceability.

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Quelfire

We use Quelfire firestopping products for service penetrations, risers and cavity barriers. Their tested systems and technical support integrate seamlessly with our drylining packages, ensuring compartmentation integrity and golden thread documentation.

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Sherwin Williams

Sherwin Williams intumescent coatings are used for steel protection across structural and architectural applications. We record film thickness and curing data to demonstrate verified compliance with fire resistance requirements.

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Hilti

We install Hilti’s tested firestopping and fastening systems to ensure safe, efficient sealing of penetrations and structural fixings. Each system is documented with batch data and photographs within our quality assurance platform for traceability.

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Nullifire

We specify Nullifire intumescent coatings and sealants for projects requiring proven long term fire protection performance. Our quality assurance system records all application data, ensuring certified installations backed by manufacturer warranty.

Frequently Asked Questions

WHY US

Our competitive edge, your advantage

In-House
Design

In-House
Planning

Quality and
Evidence

Supervisor
Depth

Firestopping
In-House

Interface
Ownership

Commercial Transparency

ACCREDITATIONS

Always striving for better

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Contact Us

Please feel free to get in contact with us through our form, or the below details.

Middlesex Limited
Darwin House
Bourne End Business Park
Cores End Road
Bourne End, SL8 5AS

​01895 238818
info@middlesexltd.co.uk

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