Nairobi-Based Architectural Firm Marks Three Decades of Design Work Across Kenya


Posted August 19, 2026 by trioscapespace

One project worth mentioning on its own is the Civil Servants Housing development on Park Road, where Trioscape designed 1,800 residential units. That's not a small commission.

 
Nairobi, Kenya — Trioscape Space Planning Ltd, one of the established architectural firms in Kenya, continues delivering architecture, interior design and project management services from its Ngong Road office, with a portfolio spanning healthcare, education, hospitality and religious institutions.

Nairobi, Kenya. Anyone compiling a list of architectural firms in Kenya worth knowing about will eventually run into Trioscape Space Planning Ltd. The company has been operating since 1994, which in an industry where firms open and close within a few years of each other, counts for something. Three decades is long enough to see a city change shape, and Trioscape's fingerprints are on a fair bit of that change.

The firm is based on the 5th Floor of Jadala Place, Ngong Road, Nairobi, and works across three core areas: architectural design and planning, project management and supervision, and interior and environmental design. That last one gets overlooked by a lot of practices, who treat the inside of a building as an afterthought once the shell goes up. Trioscape doesn't seem to operate that way. Their stated approach is to treat a building's interior and its surroundings as one problem, not two separate ones handed off to different teams.

What stands out when you look through their project list is the range of clients. The Archdiocese of Nairobi has worked with them on the Holy Family Basilica underground parking silo in the CBD, now complete, and on a proposed kindergarten and an art and music centre at St Mary's School. The Archdiocese of Homabay commissioned them for the Most Holy Trinity Cathedral in Homa Bay Town, currently under construction. Tangaza University College has a proposed library with the firm at tender stage. There's also a private mall project in Kitengela, Kajiado County, a hospital proposal in Kericho, and office work for the Africa Alliance of YMCA on State House Crescent. That's a genuinely mixed bag: religious buildings, education, healthcare, retail, and commercial offices, which suggests a practice that hasn't boxed itself into one specialism.

One project worth mentioning on its own is the Civil Servants Housing development on Park Road, where Trioscape designed 1,800 residential units. That's not a small commission. Housing at that scale involves a different set of constraints to a standalone commercial building, from unit repetition and cost control to how communal space gets handled across a large site. The firm has also designed the Village Shrine of Mary in Subukia, a church development built to serve more than 5,000 people at once, which is the kind of brief that tests both the technical design and the ability to manage a build of genuine scale.

Trioscape describes itself as an indigenous Kenyan architectural firm, and that framing matters more than it might first appear. Anyone searching for architectural firms in Kenya will find plenty of international practices with a Nairobi office, which is fine, but there's a separate value in a firm that was founded here, trained here, and has spent thirty-odd years understanding how Kenyan planning authorities, building regulations, climate and construction supply chains actually work day to day. That local grounding tends to show up in smaller ways: knowing which county approval processes move quickly and which don't, knowing how a building needs to be oriented and ventilated for Nairobi's climate rather than importing a design brief wholesale from somewhere else.

The firm says it has worked with more than fifteen major institutions, including hospitals and the Catholic Archdiocese of Nairobi, and its current project register shows a mix of stages, from finished builds through to design competition finalist entries and outline proposals still being worked up. That spread across the pipeline, rather than a portfolio made up entirely of finished glossy renders, gives a more honest picture of how an architectural practice actually operates. Not every commission reaches construction. Some sit at scheme design, some get shelved, and some, like the proposed administration block for the Kenya Judicial Academy in Ngong, reach the finalist stage of a design competition without necessarily going further.

For anyone drawing up a shortlist or a list of architectural firms in Kenya for an upcoming project, a few practical things are worth checking beyond the portfolio: whether the firm handles project supervision as well as design, since that affects accountability once construction starts; whether they've worked at the scale you need, whether that's a single residence or an 1,800-unit housing scheme; and whether their sector experience overlaps with your brief, be that healthcare, education, or religious architecture. Trioscape covers a fairly wide spread of those, which is part of why it keeps coming up in conversations about established practices in the country.

The firm can be reached through its Ngong Road office in Nairobi, by phone on 020-2668216, or by email, and it takes enquiries for new architectural, interior design and project management briefs across Kenya. Given how long it's been operating and the range of institutions it has worked with, from archdioceses to universities to private developers, it's a name that tends to surface fairly quickly once you start looking seriously into architectural firms in Kenya.

For more details visit our :

website -https://trioscapespace.com/

📍 Address: 5th Floor Jadala Place Ngong Road, Nairobi Kenya

📞 Contact No: 020-2668216

Email: [email protected]
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Contact Email [email protected]
Issued By Trioscape Space Planning LTD
Phone 020-2668216
Business Address 5th Floor Jadala Place Ngong Road, Nairobi Kenya
Country Kenya
Categories Architecture
Tags architectural firms in kenya , list of architectural firms in kenya
Last Updated August 19, 2026