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Testa Excavating Inc. is St. Catharines first choice for septic services. Our professional team has the experience necessary to solve all your septic needs. We work closely with our clients to give them a better understanding of what septic systems are and how they work with the environment around us.

Septic systems are often overlooked. They are forgotten until a problem arises. But if a septic system is neglected for too long, the results can be messy and very costly to repair. At Testa Excavating Inc., we can help make sure your septic system functions problem-free for many, many years. We offer a variety of septic services to residential and commercial clients. Our team works with you to help ensure your septic system functions trouble-free for many years to come.


Keep your bathrooms in top working order with comprehensive septic tank service provided by our St. Catharine experts. We understand that every property is different, which is why we work together with you and your budget to find a solution that will best suit your needs and the environment. Our professional septic service in St. Catharine’s is the most trusted because we are:

• Well-equipped
• Our trucks are always clean when they arrive at the destination
• We use the latest technology for odour control
• And we leave absolutely no mess behind when the service is completed


Beyond simply working on your septic tank, we believe in educating you in how your septic system works and what can be done to keep it running. Our mission is to provide complete septic services to St. Catharines customers. 

If you are looking for septic services in St. Catharines, get in touch with our professionals.


At Testa Excavation Inc., our primary objective is to deliver a personalized experience tailored to each client. With over three decades of expertise in septic systems, we boast a seasoned team equipped with full licensing, ensuring top-notch service delivery across Niagara. Whether it's installations, repairs, or maintenance, we have honed our craft to perfection, guaranteeing satisfaction with every project undertaken.

When you hire us, you're not just hiring a service but gaining a trusted partner committed to excellence. Our approach prioritizes one-on-one consultation, fostering transparent communication throughout the entire process. From initial discussions to project completion, we strive to exceed expectations, leaving a lasting impression of professionalism and reliability. Contact us today to learn more about our septic services.

Fill out the form below or call us at 905-935-1204 for your Free Quote today!


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