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We're honest and hard-working developers dedicated to creating high-performance online brochures for UK electronics and engineering companies.


What makes a website successful?

A successful website with a high conversion rate answers visitors questions and concerns quickly and reliably.

We believe that your website should be your companies most valuable sales tool providing a reference for prospects, clients and your sales team.

You may have heard the phrase 'your website is your online shop window' which we think is misleading. Your website is your companies show-room able to answer any questions and address concerns to make a sale.

Why should you choose Unumbox Ltd

We thrive to create the best websites that will out-perform your competitors by using data-driven design and development techniques. It's not all about the geek, being a small team, we're able to work closely with your marketing department as colleagues, not numbers. In short, we care!

We work primarily with B2B electronics and engineering companies creating online brochures with a high conversion rate. Being selective of the companies we work with also means we understand the trends, challenges, and customer requirements specific to your industry.

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What our clients have to say

"If you're thinking of having your website built, we wouldn't recommend anyone else."

- Kady Accounting

"[We've] seen improved traffic and enquiries since launch 3 months ago."

- Rockingham Systems

How much is a new website?

Our website development starts from £2500 with a typical investment of £5,000 - £10,000. You can enhance your website performance with an optimisation retainer from £600 per month for 2 days development time.

You can expect great value from our services which all follow a unique process using evidence based design principles for the the best results. As we primarily develop brochure websites for businesses targeting a similar audience, we're able to share results from our research.

How long will it take to build a website?

You can expect your website to take 2-4 weeks to design and develop. Additional time may be required to create and approve new content.

To prevent websites from taking weeks to complete, we have developed a process we all the 4Ds which breaks the development into clear tasks enabling us track progress.

One of the most common reasons for a website going beyond a deadline is the ability to obtain and approve new content which can frequently be out of our control. For this reason we recommend that we take on the project management of new content and provide strict deadlines for reviewing and approving content with you.

Do you offer website optimisation services?

Yes, we provide a complete package for website optimisation including search engine optimisation (SEO), conversion rate optimisation (CRO), speed optimisation and user experience (UX) optimisation.

By taking a holistic approach to improving the performance of your website, we're able to get the right visitors to your website and convert them providing you with quality enquiries.

Dedicated to supporting your marketing department

Our primary focus is to support your business by providing an honest and reliable development service. We become part of your marketing team to provide expert development and optimisation services.

Website Development

Get your business online with high-performance website designed to convert visitors into clients. We look at the data that creates a successful website by answering the questionns and concerns of you target market.

Website Development

Website Optimisation

Keep you website updated and ahead of your competitors. With our website optimisation services, we use data-driven design principles to improve your websites performance and keep it updated to meet the latest technologies.

Website Optimisation

Why use accelerated mobile pages (AMP)?

There are many benefits to using Accelerated Mobile Pages (AMP) for your next website. AMP is a method of creating very efficient, fast loading HTML which is proven to increase traffic and session duration.

Why is Voice Technology Important?

By the end of 2022 voice commerce will be worth £5 billion for the United Kingdom. Join us to see how businesses will prepare for the up-and-coming paradigm of a friction-less technological world, à la Star Trek.

How to increase website conversion rates

You have many visitors to your website but they do not convert to leads or clients. Learn how to increase your websites conversion rate with 3 simple and actionable steps.