About Century One Builder Ltd.
Century One Builder Ltd. is a premier heavy-structural builder and general contractor specializing in cast-in-place, high-performance concrete superstructures for multi-level residential towers and commercial office developments. As a wholly owned subsidiary of Mehlhorn Engineering Ltd., Century One Builder combines advanced structural engineering oversight with large-scale construction management to deliver landmark high-rises across Canada and the United States.
Headquartered at 701 West Georgia Street in Vancouver, British Columbia—one of North America’s most seismically demanding and structurally advanced construction corridors—Century One Builder manages complex tower builds from below-grade civil parkades to skyline-defining crowns.
Core Specializations
We deliver turnkey structural execution and general contracting for dense, urban high-rise developments where dimensional tolerance, speed of cycle, and structural integrity are paramount.
1. Multi-Level Residential High-Rises
From high-density condominium towers to large-scale multi-family rental developments and mixed-use urban podiums:
- Tower Superstructures: High-strength reinforced concrete frames utilizing self-climbing core forms and flying table formwork systems to achieve accelerated 3- to 4-day floor casting cycles.
- Podium & Amenity Integration: Complex post-tensioned transfer slabs, subterranean parking garages, acoustic attenuation assemblies, and architectural amenity decks.
- Seismic & Wind Resilience: Engineered ductile shear wall cores, outrigger beams, and tuned mass integration designed to exceed strict North American seismic and wind load codes.
2. Commercial Office Towers & Mixed-Use Complexes
Constructing institutional-grade commercial environments built for modern enterprise demands:
- Class-A Office Towers: Large, column-free floor plates enabled by high-capacity post-tensioned spans and perimeter column optimization.
- Mechanical & Core Integration: Jump-formed structural elevator and stair cores engineered to house high-speed vertical transportation, dense MEP risers, and life-safety systems.
- Mixed-Use Hybrid Towers: Seamless structural transitions between ground-level retail, multi-tier commercial office space, and upper-level residential or hotel suites.
3. Advanced Concrete Engineering & Execution
Concrete is our primary medium, and structural performance is our signature:
- High-Strength Concrete Formulations: Mix designs ranging up to 60–80+ MPa compressive strength, thermal mass regulation, and hydration-monitored curing protocols.
- Post-Tensioned & Reinforced Slabs: Precision tendon placement, elongation tracking, and high-density rebar cages tied to millimeter tolerances.
- Site Logistics in Dense Cores: Zero-lot-line crane staging, pump line line planning, and just-in-time ready-mix delivery coordination in high-congestion metropolitan centers.
The Mehlhorn Engineering Advantage
As part of the Mehlhorn Engineering Ltd. corporate family, Century One Builder operates with direct access to elite in-house engineering and analytical support. Unlike conventional builders dependent entirely on disconnected third-party consultants, our projects benefit from:
| Engineering Pillar | Project Impact |
| Virtual Design & Construction (VDC) | Complete 3D/4D BIM modeling to resolve rebar, MEP, and structural clash detections prior to slab pours. |
| Value Engineering & Load Optimization | Rapid re-engineering of slab thicknesses, column schedules, and formwork cycles to mitigate material waste and accelerate construction schedules. |
| Geotechnical & Foundation Oversight | Direct synergy in deep caisson installation, raft foundations, and multi-level shoring for high-load tower footings. |
Transnational Geographic Reach
From our Pacific Northwest executive headquarters, Century One Builder deploys structural construction management teams and strategic trade partners across leading North American markets:
- Canada: Serving major metropolitan centers and high-density growth corridors across British Columbia, Alberta, Saskatchewan, and Ontario.
- United States: Managing prime urban residential and commercial multi-level tower developments across key growth sectors in the Pacific Northwest, California, the Midwest, and expanding Sunbelt markets.
Corporate Headquarters
Century One Builder Ltd.
A Subsidiary of Mehlhorn Engineering Ltd.
701 West Georgia Street, Suite 1500
Vancouver, British Columbia, Canada V7Y 1C6
- Executive Inquiries: corporate@mehlhornengineering.com
- Tender & Project Estimating: estimating@centuryonebuilder.com