At adesso, we shape landscapes that make space for people to connect, gather, work, and play. Our work supports clients who understand that landscape architecture shapes how a place functions, feels, and endures.
We partner on both private and public projects, guiding complex sites and layered approvals with clarity and care. From early vision through construction, we coordinate trusted consultants, navigate municipal processes, and resolve technical challenges so your project moves forward with confidence.
We do our best work with clients who value thoughtful exploration and trust the design process. Together, we create spaces that are grounded, welcoming, and built to last.
adesso is a Hamilton-based studio that has delivered projects across the GTHA and beyond for over 15 years.
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![A middle-aged man with glasses, grey hair, and a beard stands outdoors on a sunny day, wearing a dark blazer over a blue shirt with trees and buildings in the background.]()
Mario Patitucci, OALA CSLA
Founder + Principal Landscape Architect
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![A middle-aged man with a serious expression standing outdoors in a city park during daytime. He is wearing a gray, patterned button-up shirt and has a bald head. Behind him are trees with green leaves, a sidewalk, and buildings with storefronts.]()
Scott Henderson, OALA CSLA
Principal Landscape Architect
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![A smiling man in a checkered blazer stands outdoors on a sunny day, with trees and buildings in the background.]()
Matthew Madigan, OALA CSLA
Principal Landscape Architect
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![A smiling man with glasses and a beard, wearing a dark blue shirt, standing outdoors with his arms crossed. Blurred trees and buildings are in the background.]()
Graham Taylor, OALA CSLA
Senior Associate
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![A young woman with long brown hair, wearing a light gray blazer, smiling outdoors with blurred cityscape and trees in the background.]()
Liz Davidson, OALA CSLA
Senior Associate + Marketing Lead
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![A young man with dark hair, wearing a light gray button-up shirt, smiling outdoors on a sunny day with trees and buildings in the background.]()
Ryan Doram, OALA CSLA
Senior Landscape Architect
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![A young woman with long brown hair smiling outdoors, wearing a light purple button-up shirt and a small necklace, with a blurred background of greenery and buildings.]()
Victoria Damone, OALA CSLA
Senior Landscape Architect
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![A woman with long, wavy hair smiling outdoors in a park, wearing a brown jacket, black turtleneck, and patterned pants, with trees and buildings in the background.]()
Kiersten Lieske, OALA CSLA
Landscape Architect
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![A young woman with shoulder-length brown hair and a broad smile standing outdoors in front of trees and a city street.]()
Stephanie Pigott, OALA CSLA
Landscape Architect
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![A young woman with short brown hair and blue eyes standing outdoors near a glass building, wearing a brown short-sleeved blouse and a gold necklace.]()
Carleigh Pope
Project Lead + ISA Certified Arborist
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![A woman standing outdoors on a sidewalk in a city park with trees and buildings in the background, smiling and looking at the camera.]()
Cibele Donato
Project Lead, LEED Green Associate
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![A young man with brown hair and a beard standing outdoors on a sunny day, wearing a beige sweater and smiling in front of trees and buildings.]()
John Hunter
Landscape Architectural Designer
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![A young woman with wavy blonde hair, wearing a beige top and a red and white plaid cardigan, standing outdoors on a grassy area with trees and buildings in the background.]()
Nicole Reid
Landscape Architectural Designer
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![A smiling young woman with blonde hair in a black sweater standing outdoors in a park with trees and buildings in the background.]()
Katherine Chojnacki
Landscape Architectural Designer
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![A young woman with long, wavy brown hair smiling outdoors on a sidewalk, with trees and buildings in the background.]()
Emma Kirk
Landscape Architectural Designer
make space with us
Start the conversation. Let’s explore how we can support your project goals.