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Gateway Modular: Custom-Built Modular Solutions for Every Sector
Discover premium prefabricated modular buildings and container cabins, manufactured in the UK for sectors including education, retail, construction and welfare. Built to last and fully customisable, our units provide smart, cost-effective, long-term space solutions tailored to your exact needs.
Built better - Built faster
What Are Modular
Buildings?
Modular buildings are structures made from prefabricated sections, manufactured in controlled UK factory environments and then transported and assembled on-site.
This method combines the quality of traditional construction with modern manufacturing efficiency, delivering faster build times, consistent results, and bespoke modular solutions tailored to your project.
Speed & Efficiency
Modular and prefabricated construction in the UK allows projects to be completed 30–50% faster than traditional building methods. This approach delivers efficient, cost-effective modular solutions for bespoke buildings, site offices, welfare units, and other prefabricated units.
Quality Control
Every modular unit is manufactured in a climate-controlled UK factory, ensuring precise specifications and consistent quality. This controlled process eliminates common on-site variables that can affect traditional construction, making Gateway Modular one of the most trusted modular building companies in Hull and across the UK. Our approach guarantees high-quality prefabricated units built to last and tailored to your project requirements.
Flexibility & Value
Modular buildings provide exceptional adaptability, allowing them to be expanded, reconfigured, or relocated as your project requirements change. This flexibility, combined with predictable costs, delivers long-term value for UK businesses and organisations, making Gateway Modular a trusted choice for bespoke modular units and prefabricated buildings.
Cost-Effective
Modular buildings offer a highly cost-effective solution for UK projects, providing predictable expenses and long-term value. Their adaptable design allows units to be expanded, reconfigured, or relocated as requirements change, reducing the need for expensive rebuilds or modifications. Gateway Modular delivers bespoke prefabricated units that combine durability, flexibility, and financial efficiency for construction, education, retail, and welfare sectors.
Custom Modular Buildings & Storage Containers for Every Requirement
At Gateway Modular, we offer a wide range of modular buildings for sale and storage container solutions, designed to meet the needs of commercial, industrial, and construction projects across the UK. From site offices and modular retail units to bespoke modular buildings and custom container units, we provide flexible, high-quality solutions tailored to your project requirements.
Unsure which option is best for your site? Our experienced team is here to guide you. Whether you require standard layouts or a fully customised modular building, we work closely with you to ensure the perfect fit.
Contact us today to discuss your project and discover the ideal modular unit or container solution for your needs.
Gateway Modular Site Office Units & Portable Cabins for Sale Across the UK
Whether you need a single portable cabin or a complete modular building system, Gateway Modular delivers high-quality, flexible space solutions across the UK.
Our range includes site offices, welfare units,
storage containers, and modular accommodation, all specifically designed to meet the needs of industries such as construction, education, events, and commercial projects.
We provide a fast, cost-effective alternative to traditional construction, ideal when you require additional space, temporary facilities, or a fully bespoke modular solution tailored to your site requirements.
Custom Modular Designs – Precision-Built for Your Project
How We Work – A Simple, Transparent Modular Building Process
10ft & 20ft Modular Cabins and Container Units – Popular Sizes for UK Projects
Looking for a modular cabin or container unit that perfectly fits your site requirements? At Gateway Modular, we offer a wide range of sizes and configurations, from compact 10ft units to spacious 20ft modular cabins, designed for flexibility, durability, and long-term use across the UK. Whether you need a single unit or a complete modular solution, our team can help you find the ideal fit for your project.
10ft Container
10ft Portable Cabin – Compact Modular Container for Sale UK
Compact, flexible, and easy to transport, our 10ft modular cabins and portable containers are ideal for tight spaces, short-term projects, or temporary site offices. Perfect for storage solutions, small-scale modular accommodation, or mobile workspaces, these units provide durable, cost-effective, and fully customisable solutions for your UK-based project.
20ft Container
20ft Modular Cabin – Spacious Site Container for Sale UK
Our 20ft modular cabins and site containers offer spacious, versatile solutions for long-term use, larger teams, or projects requiring extra storage and comfort, Ideal for stackable configurations and tailored interior options, including heating, toilets, anti-vandal doors, and solar/Wi-Fi-ready features, these 20ft units deliver high-quality, cost-effective modular buildings across the UK.
X1 UNITS
X2 UNITS
Behind the Scenes – The Modular Building Journey at Gateway Modular
Watch the transformation from concept to completion! This video shows the full modular building process at Gateway Modular, from initial design and factory assembly to the finished, fully functional unit. See how precision engineering, high-quality UK materials, and skilled craftsmanship come together to create robust, versatile modular buildings tailored for site offices, welfare units, educational facilities, and commercial projects across the UK.
Sustainable Modular Buildings with Advanced Off-Grid Solutions
At Gateway Modular, our eco-friendly modular buildings are designed for sustainable, off-grid use across the UK. Optional features include solar panels with a 30° tilt for optimal energy absorption, integrated Starlink Wi-Fi for reliable connectivity, and interior heating and cooling systems for maximum comfort.
These modular units offer a low-carbon, energy-efficient alternative to traditional construction, providing self-sufficient, durable, and customisable solutions for construction sites, education facilities, commercial projects, and remote locations.
With advanced off-grid capabilities, our modular buildings combine environmental responsibility, high performance, and UK-based engineering expertise to meet the needs of modern projects.
Frequently Asked Questions (FAQ) – Gateway Modular Units UK
Q1: What are modular welfare units?
Modular welfare units are self-contained, portable buildings providing essential facilities such as toilets, canteens, site offices, and break areas. They are widely used on UK construction sites, events, sports facilities, and remote locations to ensure staff comfort, safety, and HSE compliance.
Q2: Do you hire modular units or only sell them?
We specialise in manufacturing and selling modular units rather than hiring them out. This gives clients full ownership, long-term value, and complete flexibility to customise units to their project requirements.
Q3: Can Gateway Modular fabricate parts for other modular companies?
Yes. In addition to complete units, we provide custom modular components and precision-fabricated parts for other modular building companies or bespoke projects across the UK.
Q4: What types of modular units do you offer?
Our range includes welfare units, canteen units, sanitary/toilet units, site office cabins, anti-vandal cabins, and eco-friendly self-contained units with integrated water and waste tanks.
Q5: Can you provide examples of previous projects?
Absolutely. Gateway Modular has successfully delivered units to a variety of clients, including sports clubs such as Beverley Town FC, construction companies, educational facilities, and event organisers across the UK.
Q6: Do you provide delivery and installation?
Yes. We offer nationwide UK delivery and setup from our two strategic locations, ensuring units are delivered, installed, and ready to use quickly.
Q7: How durable are the units?
Our units are built to withstand tough environments. Anti-vandal designs, robust materials, and weatherproofing make them ideal for construction sites, sports facilities, festivals, and off-grid projects.
Q8: Can modular units be customised?
Absolutely. We can tailor layouts and features to your exact needs, including additional office space, more toilets, interior heating/cooling, solar panels, or specialist facilities.
Q9: How quickly can I get a modular unit delivered?
Lead times vary depending on stock and customisation, but we can often deliver and install units within a few weeks. For urgent requirements, contact our team for the fastest possible delivery.
Q10: Why choose Gateway Modular?
With over 40 years of fabrication experience and two strategic UK locations, Gateway Modular delivers premium, durable, and compliant modular units trusted by leading companies and organisations across the UK.
Get in Touch
We Are Gateway
Have a question or need assistance? Whether you're looking for expert fabrication, modular solutions, or a trusted industry partner, our team is ready to help.