Rosslyn Technologies has signed an agreement with accountancy and consulting group PricewaterhouseCoopers LLP.Under the agreement, the London-listed group will provide its data analytics platform to PwC, which will be used to provide such services to clients of the accountancy firm."Our collaboration is about helping clients to embrace their journey in analytics, and transform their organisations to thrive and maintain relevance in a rapidly changing world," said group chief executive Charles Clark."An increasing number of companies, large and small, look to our data technologies to help them reduce costs and risks, and improve their revenue and productivity across their businesses."Rosslyn Technologies shares were up 3.85% to 13.50p at 15:49 on Tuesday.