You can count on Thiel Electrical Contracting Ltd. for your big and small electrical jobs. Proudly serving Mississauga since 1992, we offer a wide range of electrical installation and maintenance services to commercial, industrial and residential customers. Our prompt, honest and experienced electricians are committed to providing you with electrical service that you can trust. WE OFFER 24 HR A DAY 7 DAY A WEEK SERVICE more... See more text