For more than 30 years, Biggs & Narciso has been providing our clients with effective assessment and trusted environmental so ... lutions for handling and/or removal of hazardous materials, including: asbestos, mould, lead and PCBs. We also offer a wide variety of selective or complete demolition and fireproofing services to accommodate your personalized needs. We cater to clients throughout all of Ontario. Our main headquarters is based in Markham and our southwestern division is located in London. Our clientele ranges from educational, health care, financial institutions, commercial, industrial facilities, to corporate enterprises. Whatever type of facility you own or manage, Biggs & Narciso offers a vast selection of construction services (large or small) tailored to meet your specific wants and needs in an ever-changing industry. read more