Market research because a good instincts don't say everything. Market research and analysis Tailored to your specific needs Research and advice on whether the location meets your requirements Analysis of market effects on your portfolio Indices of cost development of buildings and inventory for insurance purposes Get a QuoteMore informationWith the Troostwijk Indices, you know where you stand on a quarterly basis. Indices allow you to track value trends Leading standard within the insurance industry since 2002 Figures for business inventory, buildings and residential construction Published quarterly and annually Troostwijk Newsletter with index figures is free for subscribers SubscribeAnnual IndicesQuarterly Indices