400 and 25,000. In the Ooni story, these two numbers stand out like haggis on a Hawaiian pizza. The first is the company’s percentage growth over the past 12 months. The second is the minimum starting salary for new Ooni employees in the UK. Few companies exhibit such steep growth or raw recruitment power, so how has this Edinburgh-based hardware company done it?

It’s not about having gleaming offices, hiring tons of staff and shouting about how successful you are. These can be the trappings of ego-trippers. Effective entrepreneurship is more often about coming up with an idea, proving the concept as cheaply as possible, and scaling it as quickly as possible.

Entrepreneurs Henry de Zoete and Will Hodson made Dragons’ Den history by netting the best cash-to-equity deal in the show’s history and a year later, they sold their business, for £12.5m. Business-wise, years don’t come much better. Read their full story and more about what they have planned next here…

Hamilton Court provides foreign exchange services through its subsidiaries Hamilton Court Foreign Exchange Limited (HCFX), Birchstone Markets, Goldhawk Partners and Italian subsidiaries of HCFX. Clients of the subsidiaries include both public and private entities – ranging from FTSE250 companies to private equity firms, and high-net-worth individuals in the UK, Europe and Canada.

Charlie Green doesn’t believe he ever took a risk while co-creating his £500m business, The Office Group. “We just did what made sense,” he says. And he has some simple advice for anyone thinking of following in his footsteps. Starting with ‘Step one: use a proven business model’…

Dock & Bay was created in 2015 to reinvent the beach towel. The company’s lightweight towels are made from recycled plastic bottles and are quick drying, compact and sand repellent. In 2017, co-founders Andy Jefferies and Ben Muller appeared on the BBC’s Dragons’ Den, securing a £75,000 investment from Deborah Meaden…