About Us Our Katy Locksmiths and Associates provide 24 hour lock & key solutions including rekeying, transponder key programming, and more! Do you live or work in or around Katy, TX? Do you have spare keys to your car and home? Does your office need new cabinet locks? In terms of emergency locksmith needs, have you lost keys? Locked out? We have the experience and skill to help you with a wide variety of lock and key requests. Technicians are available 24 hours a day, 7 days a week, every day of the year. You can expect high quality work, honesty, and fair prices from our Locksmiths and associates.