Legal & General and Nationwide Building Society have renewed their distribution agreement for the supply of protection products.
Nationwide's 1000 strong team of advisers will continue to sell Legal & General's range of life cover products including critical iIllness cover.
The two have been in partnership since February 2008.
Chris Last, managing director of Legal & General Bank & Building Society Distribution, said: "Nationwide is a key strategic partner for us and I am very proud of what we have achieved together.
"Our strong relationship with a major high street brand is testament to the strength of our proposition, expertise and proven capability to deliver a broad range of value for money products and services."
Chris Rhodes, group product and marketing director at Nationwide Building Society, added: "We have worked closely with Legal & General to ensure we develop and deliver the best possible solutions for our customers - now and for the future."