We Service the following Areas 

1. Los Angeles  East and west 

2. San Fernando 

3. Van Nuys 

4. Hollywood 

5. Glendale 

6. Burbank 

7. Pasadena 

8. Alta Dena 

9. Alhambra 

10. Arcadia 

11. Monrovia 

12. Duarte

13. Irwindale 

14. West covina 

15. Covina 

16. City of Industry 

17. Walnut 

18. Azusa

19. Glendora 

20. San Dimas 

21. La Verne 

22. Diamond Bar 

23. Yorba Linda 

24. Anaheim 

25. Fullerton , Yorba Linda 

26. Rancho Cucamonga 

27. Ontario 

28. Upland 

29. Mira Loma 

20. Fontana 

21. Rialto 

23. Colton 

24. Redlands 

25. Loma Linda 

26. Highland 

27.San Bernardino 

28. Riverside 

29. Perris 

30. Los Angeles and Orange county 

31. Service in your Area Available 






DSM Provides the Following Services .

1. CCTV  Analog / IP 4K Ultra HD CCTV Cameras 

2.Access Control , Card Access 

3. Alarm And instruction systems

4. Smart Home Wiring 

5. Home Audio / Video 

6. Home theater 

7. General Building Contractor ( Please see our GC page for more info)

8. Computer Repair 

9. Network and Phone Jacks 

10. Central Vacium System 

12. Home Automation and control 

13. Enterprise Wifi 

14. Intercom intercom systems for Residential and Commercial 

15. Advance Intercom system over Internet