Bringing Ideas to Life: Dynamic Engineering & Design Services from A4 Plus

Since 1990, A4 Plus Ltd have been at the forefront of innovative product and engineering design. Based in the heart of the UK, we’ve built a strong reputation for transforming ideas into market-ready solutions through expert design, precision CAD services and tailored support.

From startups to global enterprises, our clients trust us to handle complex challenges with creative, practical solutions. Whether you're bringing a new product to life, enhancing an existing design or streamlining recruitment for your engineering team, A4 Plus is your trusted partner in innovation.
What We Offer:

Design Engineering
Our experienced mechanical engineers are passionate problem-solvers. Whether you need full-scale product development or a seamless extension of your in-house team, we deliver high-quality design services from our Design office based in Cambridgeshire. We work with a broad range of industries, including manufacturing, aerospace, gas, water, food and security all with precision, speed, and flexibility.

We use industry-leading software including SolidWorks, AutoCAD and Inventor to ensure flexibility and compatibility throughout every stage of your project. From concept to prototype, we bring your ideas to life with efficiency and technical excellence.

Engineering & CAD Recruitment
Finding the right talent is crucial. Our recruitment specialists understand the engineering world from the inside out. We go beyond simple job and candidate matching to create lasting partnerships, placing skilled professionals in roles where they thrive and businesses where they make an impact. You focus on innovation; we’ll handle the hiring.

Prototyping
Reduce risk and development time with digital prototyping. We use advanced CAD software to create 3D models that test form, fit and function before any physical build begins. This approach saves time, lowers costs and ensures design integrity through every phase of development.

2D CAD Draughting
Need additional CAD support without increasing your overheads? Our 2D draughting services integrate smoothly with your existing team, providing high-quality drawings without the commitment of hiring more staff. It’s flexible, scalable and designed to meet your exact needs.

Why Work with A4 Plus?
Tailored Solutions – Services built around your project, your timeline and your budget
Accredited – ISO 9001 quality assurance for complete peace of mind
Direct Engineer Access – Talk to the person handling your project
Simple, Transparent Pricing – Choose hourly, per drawing or per job

Ready to Get Started?

Let’s talk about how we can bring your vision to life. Whether you need full design support or a fast turnaround on a specific task, we’re here to help. Get a fast, free, no-obligation quote today and see how easy it is to work with A4 Plus.