We service a large range of clients, from individual consumers to mid-sized agricultural producers to Fortune 500 companies. Additionally, since we have USDA vegetation and soil import permits, we are fully set-up to serve our overseas clients. Testing services include:

Microbiology
Nutrition labeling
Drinking Water
Stormwater
Metals
Pesticide residue-related testing

Licensed, Bonded, Insured, Local Landscape Construction Contractor, specializing in installation of Hardscapes, Softscapes, Plants & Maintenance, with a direct focus on Permaculture & Sustainability. Flower Beds to Fence Repairs, Flagstone to Native Plants, we build and maintain resilient landscapes for Residential and Commercial clients.

Woman Landscape Contractor installing regenerative gardens in Portland and SW WA

Established in 1989, Dinsdale Landscape Contractors is a residential and commercial all phase landscape installation contractor. Specialized work includes bioswales, rain gardens and sustainable landscapes. Certified in live roof installation. LCB #5974

We are a deep-green and vegan company that provides expertise in outdoor living space solutions for residential and business clients. This includes site analysis, hard-scape feature and planting design, and edible landscaping, storm water, and wildlife-enhancement techniques to improve clients' environmental impact, resiliency, and ability to maximize property resource availability. We cater to the green market, including small businesses, homeowners, property managers, and non-profit groups and centers. We are established in a dedicated office room in the proprietor's home in in the heart of the vibrant city of Portland, Oregon, A green center in the Pacific Northwest, Portland is home to hundreds of sustainable businesses and a vibrant green movement.