The legal conveyancing outsourcer has 20 years’ experience of working with UK mortgage lenders.
Huw Lewis, sales and marketing director of LMS, said: “Our general panel management service will provide them with a level of management, security and service that is second to none.
“We look forward to building a long term and growing relationship with them.”
Colin Strong, head of lending procurement at Monmouthshire, added: “LMS are highly commended in their field and consistently deliver excellent service along with market leading risk mitigation strategies.
“Their knowledge and expertise make them an ideal partner for us and I am delighted to begin our working relationship.”
