Connexion Partnership and Berrymans Lace Mawer (BLM) Connexion Partnership is a law firm that acts for claimants and is part of the Berrymans Lace Mawer legal services group. To find out more about each operation click on any of these links: Berrymans Lace Mawer – a defendant law firm Claims Management – BLM's claims management operation Legal Risk Solutions – BLM's consultancy service to reduce claims volume and spend.