Simply Business LLC, a Boston-based digital insurance company focused on small businesses, has announced a partnership with specialty insurer Arch Insurance to offer monoline professional liability solutions to small business owners in the United States.

Through the new partnership, small business owners across various industries will have access to Arch Insurance's suite of professional liability products on the Simply Business website.

"We recognise that each small business is unique, which is why providing choice remains a top priority for us," said group CEO David Summers.

"We're pleased to add Arch Insurance to our panel of carriers and offer our customers with an even broader selection of products and services."

Jay Rajendra, chief strategy and innovation officer, Arch Capital Group, said: "We focus on understanding the needs of our partners and customers so we're able to provide excellent digital solutions to everyone involved.

"We're looking forward to a long-term, collaborative partnership with the Simply Business team."