Colesman LLC

Based on more than 30 years of experience, our company is focused on High Voltage Networks : Electrical Power Plant , HV substation, Electrical Trains or Motors, Transformers, Reactors, Circuit-breakers…

We support our customers in the management of big losses : claims, technical investigations, costs analysis, insurance cover, negotiation…

Customers are Owners, Contractors, Sub-contractors, Suppliers involved in big losses or claims.

From the simplest to the most complex loss, you will need an expert claims team on your side.


To serve our clients, we draw upon our vast experience in HV power plants, network or substations losses and our expertise in build a winning strategy, taken in account both technical, commercial, industrial, legal and insurance matters.


We analyze datas and present information in formats our customers can understand.


We develop a strategy to minimize the loss, provide end-to-end claims management, improve claims outcomes.