Delivering Integrity, Reliability and Performance to every client on every job.

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Proper Execution with Precision

7NT is the symbol for Seven No Trump, the highest contract in the game of Bridge. Proper execution of this contract requires great care and precision. Pratap Rajadhyaksha, founder and owner of 7NT and a world champion bridge player, feels that the 7NT symbol reflects the care and precision with which he has always delivered services to his clients.




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We strive to deliver Integrity, Reliability and Performance to every Client on every job.

“Over the years, 7NT has provided extensive geotechnical drilling and engineering services consisting of hundreds of exploratory borings. 7NT’s engineering and drilling staff regularly accommodate very tight time frames required due to the magnitude of these projects. 7NT’s qualifications are outstanding”

Spencer Fairfax, P.G. • Black & Veatch Corporation

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