Civil Engineering · Landscape Architecture · Surveying · DC MD VA

Shaping land.
Defining place.

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Landscape Architecture

Enlivening communities through thoughtful design. Parks, streetscapes, waterfront, green infrastructure, and campus master planning guided by consideration, connection, and context.

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Civil Engineering

Deadline-driven professionals navigating complex regulatory processes. Site design, stormwater, grading, permitting, and construction administration across DC, MD, and VA.

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Surveying

Accurate data acquisition using state-of-the-art equipment. Boundary, topographic, ALTA/NSPS, 3D scanning, and construction stakeout from registered, licensed surveyors.

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Dry Utility Design

From pre-design through occupancy, we manage Pepco, Washington Gas, Verizon, Comcast, and other utility applications — with insider knowledge from former approvers on staff.

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3
Offices
25+
Years Experience
200+
Projects Completed

Wiles Mensch (WM) is a certified small business providing land development and design services for projects across all sectors worldwide.

"Our mission is to contribute to dynamic development through genuine collaboration, technical innovation, and responsiveness."

Landscape Architecture

Parc Riverside

Civil Engineering

St. Elizabeth's Campus

Civil Engineering

Mount Vernon Village Center

Landscape Architecture

NPS – National Mall Restoration

Landscape Architecture

Mosaic Park

Civil Engineering

Kenilworth Recreation Center

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Our mission is to contribute to dynamic development through genuine collaboration, technical innovation, and responsiveness.

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