Located in Seminole, OK, Enviro Systems, Inc. is an AS9100 and ISO-9001 certified manufacturer of vapor cycle air-conditioning and digital bleed air controls for the aviation industry. Enviro is the premier manufacturer of vapor cycle air-conditioning systems for general aviation and business aircraft. Enviro supplies the factory vapor cycle air-conditioning, digital bleed air inflow and temperature controls and other components for current models of a wide variety of general aviation and business aircraft.

Directions from Will Rogers World Airport (OKC), to Enviro Systems Inc.  

1.   Start out going NORTH on TERMINAL DR toward AMELIA EARHART LN.  1.2 mi
2.   TERMINAL DR becomes S MERIDIAN AVE.  0.1 mi
3.   Take the SW 54TH EAST ramp.  0.3 mi 
4.   Merge onto SW 54TH ST.  0.8 mi  
5.   SW 54TH ST becomes SW 59TH ST.  0.5 mi  
6.   Take the I-44 W ramp.  0.3 mi
7.   Merge onto OK-3 E.  33.2 mi
8.   OK-3 E becomes I-40 E.  18.8 mi 
9.   Take the US-377/OK-99 exit, EXIT 200, toward PRAGUE/SEMINOLE.  0.3 mi  
10.   Turn RIGHT onto US-377/OK-99.  8.0 mi
11.   12037 N HIGHWAY 99.

Directions from Tulsa International Airport (TUL), To Enviro Systems Inc.

1.   Start out going NORTHWEST on AIRPORT DR/E APACHE ST.  0.2 mi 
2.   Turn SLIGHT LEFT toward PARKING/RENTAL CAR RETURN/AIRPORT EXIT.  0.2 mi    
3.   Turn SLIGHT LEFT onto AIRPORT DR.  0.1 mi 
4.   Merge onto OK-11 W toward US-75.  3.1 mi  
5.   Keep LEFT to take GILCREASE EXPY toward DOWNTOWN TULSA/OKMULGEE.  0.2 mi
6.   Take the exit on the LEFT.  0.0 mi  
7.   Merge onto US-75 S/CHEROKEE EXPY toward DNTOWN TULSA/OKMULGEE.  3.3 mi  
8.   Merge onto I-244 W via the exit on the LEFT toward OKLA. CITY.  7.2 mi 
9.   I-244 W becomes I-44 W (Portions toll).  43.0 mi 
10.   Take the OK-99 exit, EXIT 179.  0.6 mi 
11.   Turn RIGHT onto N 8TH AVE/OK-99. Continue to follow OK-99 S.  12.2 mi 
12.   OK-99 S becomes S HIGHWAY 99.  5.4 mi
13.   S HIGHWAY 99 becomes US-377/OK-99.  17.0 mi
14.   12037 N HIGHWAY 99.