Service to; 

Spokane, Chewleah, Coeur d Alene, Tacoma, Seattle...

and surrounding immediate local areas.


Get your Carpentry or Hydrogen quote today !




phone address



         305-330-4605 Voice Mail



 Sometimes we can be busy, please excuse tardy returned calls.

Email more noticed by service staff. Use contact us link.  For certain special private contact, We use Retro Share.




We only work it the right way! 


If you just want a slap together cheap job, please dont call even our subsidiary.  We are a high quality do it right service.


other end tdynamics such as, tcHydro hybrid hydrogen for fleet of trucks or cars,  yes we still make them.

- - - IF interested ; Please alow us some extra time for us to reply back to you of the informations needed, with your custom quote. 

OR use,  thermodynamic.us


We are a residential / commercial,   Mechanical / Wood Engineering Company.

Ask any questions for any reasons,   exteriors & interiors of yes our subsidiary friend, Northland. 

Exterior Trim Siding Interior Trim Cabs only Company.


 Contact Us




engineering mechanics are a services local "mobile" for Conversion Hydrogen hybrid gas type units, electrolysis only...  

Yes, kill the gas oil man indeed , and over taxing of corrupt government.   Go Hybrid Today.....  ask for quote.




did you find us yet ?

Sorry, were not in the yellow book...!

were in the yellow pages.



We service with a smile!






   Service area Map.   



    trueCarpentry policy & warranty

  Mechanics + tcHydro policy & warranty



Interior Wood Engineering







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Pay for Services by Pay Pal, Not Google. Google is

massive thief and therefore, we are no part of using them.





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