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Rates and financial info


The hour-rate is dependent of the kind of work (engineering-level);
** Contact us for a personal quotation

Consultancy & design

100% of standard rate

Cost cutting, training, presentation,

125% of standard rate


150% of standard rate

Trouble shooting

200% of standard rate

If traveling is required, depending of the way of transport (ability to work) the rates differ;

Traveling by train or plane

75% of standard rate

Traveling by car ***

100% of standard rate

*** incl. car expenses

All amounts and costs specified are exclusive of all charges, taxes (VAT), hotel, and traveling costs, variable costs (such as translations, photographs and drawings), levies, the costs of work in connection with any objections, advice from third parties and all external costs, which will all be chargeable to the account of the Client.

VAT-number ; NL061478465B01
Chamber of commerce ; Sittard 14074773

Applied to all our services are the Dutch Regulations governing the regulations governing relations between clients and consulting engineers R.V.O.I. and, in deviation from and/or in addition to R.V.O.I. 1987, by the standard General Conditions of T.M.C. Bartholomeus, trading under the name of Thermass Innovations B.V., registered with the Dutch Chamber of Commerce and Industry for the region of Zuid Limburg, the Netherlands, under number 14074773

General terms and Conditions of T.M.C. Bartholomeus

"Not everything that counts can be counted and not everything that can be counted counts."

Albert Einstein