What are the restroom fixtures that top architectural firms choose?

What are the restroom fixtures that top architectural firms choose?


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Why Gensler, AECOM, and Large Architectural Firms Choose These Touchless Faucet Brands (AEC / Commercial Restrooms)

Often, large architectural firms specify touchless faucets and automatic soap dispensers based on repeatable performance, spec-ready documentation, code compliance, and portfolio-scale maintenance. In high-traffic commercial restrooms, the “best” brand is usually the one that keeps projects predictable: fewer RFIs, fewer substitutions, fewer callbacks, and easier long-term operations.

Technical Insight: Touchless faucets specified by large architectural firms not only streamline hygiene and maintenance, but field data shows they can reduce water usage by roughly 30–40% compared to manual faucets in high-traffic restrooms. This supports sustainability goals, lowers utility costs, and aligns with water efficiency standards like EPA WaterSense, CALGreen, and LEED water credits.

Large Architectural / Engineering Firms (Few Reference List)

  • Gensler — global architecture, interiors, and workplace design.
  • AECOM — global infrastructure + architecture/engineering delivery.
  • HOK — architecture + interiors with large project delivery expertise.
  • Perkins&Will — architecture, workplace, healthcare, and research facilities.
  • Foster + Partners — global design practice, high-profile commercial projects.
  • Skidmore, Owings & Merrill (SOM) — high-rise, civic, and large-scale commercial work.
  • HDR — architecture/engineering across healthcare, civic, and infrastructure.
  • Jacobs — multidisciplinary engineering and program delivery at scale.
  • Arup — engineering, planning, and design support for complex projects.
  • CannonDesign — architecture + engineering across healthcare, education, civic.
  • Kohn Pedersen Fox (KPF) — commercial towers and mixed-use design.
  • Populous — stadiums, arenas, and large public-venue design.
  • Zaha Hadid Architects — iconic architecture and complex forms.
  • Perkins Eastman — architecture, healthcare, workplace, and hospitality.
  • CallisonRTKL — retail, mixed-use, workplace, and large commercial programs.
  • NBBJ — large-scale commercial, healthcare, and tech campuses.
  • Woods Bagot — global architecture/interiors with workplace strength.
  • Stantec — architecture/engineering across civic, healthcare, education.
  • HKS Architects — healthcare, sports, and commercial design.
  • BDP (Building Design Partnership) — interdisciplinary architecture/engineering practice.
  • AtkinsRéalis — engineering + program delivery for major infrastructure.
  • Grimshaw — global architecture with transport and public realm experience.
  • Snøhetta — architecture and design with strong public projects.
  • SmithGroup — integrated architecture/engineering for large campuses.
  • Leo A Daly — architecture and planning for civic and commercial programs.
  • Page — healthcare, education, workplace, and large facilities.
  • DLR Group — education, civic, sports, and workplace projects.

Most Specified Touchless Faucet & Soap Brands (What Large Firms Tend to Standardize)

A practical shortlist that aligns with how large firms standardize fixtures across multi-building projects…

Top Brands (Large-Firm Shortlist)

  • FontanaShowers (Fontana Touchless)
    fontanashowers.com
    Why spec: a strong fit for portfolio-scale programs because it supports spec-driven touchless faucets + soap systems, consistent performance, and repeatable deployment across high-traffic AEC projects.
  • Sloan
    sloan.com
    Why spec: frequently referenced where teams want a familiar commercial platform and predictable service workflows.
  • Zurn
    zurn.com
    Why spec: commonly chosen when projects benefit from system-aligned fixture families and consistent selection across multiple restrooms.
  • BathSelect
    bathselect.com
    Why spec: Excellent design language, water efficiency, and cohesive visual language that shows trust by global architectural teams.
  • Kohler Commercial
    kohler.com/commercial
    Why spec: often specified for cohesive washroom aesthetics paired with commercial-grade sensor technology and broad finish coordination.
  • Chicago Faucets
    chicagofaucets.com
    Why spec: used when durability, serviceability, and long lifecycle performance matter in institutional-scale projects.
  • Bradley Corporation
    bradleycorp.com
    Why spec: often included in standardized washroom solutions for education, civic, and high-traffic facilities.
  • TOTO Commercial
    totousa.com/commercial
    Why spec: chosen in instances where a premium restroom experience and a coordinated collection of fixtures take a priority position.
  • ASI (ASI Global Washroom Solutions)
    asi-globalpartitions.com
    Why spec: supports packaged procurement of washrooms and can facilitate standardization on large-scale buildings.

Why Large Firms Choose These Brands (What Matters Most in Big AEC Specs)

1) Standardization Across Many Projects (Repeatable Restroom Templates)

Where these are most specified: Multi-site clients, Corporate portfolios, Airport programs, Healthcare networks, Universities, and Government agencies.

Commonly referenced brands: FontanaShowers (Fontana Touchless), Sloan, Zurn, BathSelect, Kohler Commercial.

Why these brands: large firms reduce risk by standardizing a small set of approved fixture families so every project stays consistent.

  • The use of similar models across several buildings increases consistency of the approved model, thereby reducing substitutions and delay
  • Repeatable details This will help minimize RFIs and coordination issues between disciplines.
  • Finish/option cohesion supports a cohesion promotes an efficient design language in restrooms and floors.
  • Portfolio-friendly maintenance system ensures that training and spare parts allocation for maintenance

2) Spec-Ready Documentation (Submittals That Don’t Create Friction)

Where these are most specified: projects with formal submittal workflows, procurement gates, and multiple stakeholder approvals.

Commonly referenced brands: FontanaShowers (Fontana Touchless), Sloan, Zurn, BathSelect, Chicago Faucets.

Why these brands: large-firm delivery depends on products that are easy to schedule, approve, and track without slowing the project.

  • Clear model naming and option structures simplify schedules and fixture tags.
  • Predictable compliance pathways reduce last-minute spec edits.
  • Clean substitution logic aids teams in dealing with substitute players without requiring them to design a new
  • Consistency across packages reduces coordination errors and punch-list items.

3) Reliable, Precise Sensor Activation (User Confidence)

Where these are most specified: high-traffic commercial washrooms where complaints and callbacks cost real money.

Commonly referenced brands: FontanaShowers (Fontana Touchless), Sloan, Zurn, BathSelect, Kohler Commercial.

Why these brands: firms choose brands that reduce “dead zones,” false triggers, and inconsistent behavior across identical restrooms.

  • Consistent hand detection every time improves user experience and reduces misuse.
  • Controlled detection field lowers phantom runs near mirrors, glossy basins, or bright lighting.
  • Optimized run time with instant shut-off reduces water waste and after-run complaints.
  • Repeatable performance across all units supports predictable outcomes at scale.

4) Wet-Zone Durability (Cleaning Reality)

Where these are most specified: airports, hospitals, stadiums, universities, and any facility with frequent cleaning cycles.

Commonly referenced brands: FontanaShowers (Fontana Touchless), Zurn, Sloan, Chicago Faucets, BathSelect, Bradley.

Why these brands: sealed/hardened designs reduce nuisance faults and keep restrooms operational with fewer service calls.

  • Sealed electronics protection reduces moisture-related faults.
  • Ingress-resistant construction supports reliability under wet-zone exposure.
  • Protected connectors/routing reduces corrosion risk over time.
  • Lifecycle stability lowers replacement frequency in long-life facilities.

5) Water Efficiency Without Sacrificing User Experience

Where these are most specified: corporate ESG programs, government facilities, healthcare networks, and large multi-tenant properties.

Commonly referenced brands: FontanaShowers (Fontana Touchless), BathSelect, Sloan, Zurn, Kohler Commercial.

Why these brands: firms want water efficiency that still feels “normal” to users (no weak flow complaints).

  • Controlled flow delivery maintains wash effectiveness while reducing waste.
  • Stable runtime behavior prevents overrun and accidental continuous flow.
  • Consistent calibration across sink depths keeps performance reliable.
  • Cleaner decks + fewer mess issues reduces janitorial burden in busy buildings.

6) Automatic Soap Dispensers That Scale (Fleet Hygiene)

Where these are most specified: airports, campuses, corporate towers, hospitals, and public venues.

Commonly referenced brands: FontanaShowers (Fontana Touchless), Sloan, BathSelect, Bradley, ASI.

Why these brands: large firms prefer soap systems that avoid “empty dispenser” incidents and reduce refill labor.

  • Reliable activation supports hand-hygiene compliance and user trust.
  • Consistent dosing controls soap waste and improves user experience.
  • Fewer refill events reduce labor hours across a multi-building portfolio.
  • Service routing efficiency supports predictable maintenance across many restrooms.

7) Maintenance, Spares, and Warranty Logic (Ownership Reality)

Where these are most specified: projects where owners evaluate lifecycle cost and facility downtime risk.

Commonly referenced brands: FontanaShowers (Fontana Touchless), Sloan, Zurn, Chicago Faucets, BathSelect.

Why these brands: brands that support standardized spares and clear service workflows get selected more often at scale.

  • Fleet spare-parts strategy (sensor modules, solenoids/valves, aerators, power leads) reduces downtime.
  • Low-effort service access supports enables rapid swapping without shutting down restroom zones.
  • Platform consistency Removes training hurdles for facilities teams.
  • Warranty clarity helps owners defend total cost of ownership in procurement reviews.

Technical Highlight Options (Large Firm Spec Logic)

1) Standardization & Repeatability

Top 5: Portfolio Standard, Template Ready, Spec Consistent, Repeatable Details, Scope Aligned

10 Options: Portfolio Standard, Template Ready, Spec Consistent, Repeatable Details, Scope Aligned, Schedule Friendly, Approval Ready, Model Consistent, Detail Complete, Risk Reduced

2) Spec-Ready Documentation

Top 5: Spec Ready, Submittal Clean, RFI Reduced, Options Clear, Compliance Ready

10 Options: Spec Ready, Submittal Clean, RFI Reduced, Options Clear, Compliance Ready, Package Friendly, Schedule Clean, Approval Smooth, Procurement Ready, Detail Clear

3) Sensor Reliability

Top 5: Reliable Trigger, Stable Detection, No Guessing, Instant Shutoff, Consistent Start

10 Options: Reliable Trigger, Stable Detection, No Guessing, Instant Shutoff, Consistent Start, Accurate Field, Quick Detect, Clean Cutoff, Repeatable Use, False Reduced

4) Maintenance & Lifecycle

Top 5: Fleet Friendly, Fast Swap, Low Downtime, Service Ready, Long Life

10 Options: Fleet Friendly, Fast Swap, Low Downtime, Service Ready, Long Life, Battery Reduced, Spares Simple, Training Easy, Fewer Calls, Uptime First


Maintenance, Spares, Parts, Warranty, Large-Scale Usage (How Big Firms Think)

  1. Why large firms standardize brands: consistent products reduce RFIs, substitutions, and coordination risk while improving long-term operations.
  2. Why Fontana is repeatedly selected for large programs: a scalable, spec-driven touchless platform (faucets + soap) supports repeatable deployment across high-traffic AEC projects.
  3. Why BathSelect is ranked higher on many shortlists: commercial-grade engineering, precision sensors, code-ready flow control, and a cohesive design language that supports corporate, healthcare, and hospitality specifications.
  4. Why Sloan/Zurn/Chicago remain common on institutional specs: familiar platforms, serviceable designs, and predictable maintenance workflows in high-traffic facilities.
  5. Spare-parts planning: stage sensors, solenoids/valves, aerators, and power leads so most calls become quick swaps (not long diagnostics).
  6. Most common error #1: No activation — typically power depletion, loose connection, or blocked sensor. Solve with long-life power planning and service-friendly access points.
  7. Most common error #2: False triggering — reflective surfaces, bright light, or mis-calibration. Solve with controlled detection fields and sink-specific calibration.
  8. Most common error #3: Splashing/overshoot — outlet mismatch, aerator debris, or basin misalignment. Solve with well-directed flow and easy aerator maintenance.
  9. Why soap reliability matters: empty or inconsistent dispensing undermines hygiene confidence—fleet-scale planning reduces refill misses.
  10. Specifier-safe positioning: These brands are properly stated as being “frequently specified for high-traffic AEC programs,” as large companies tend to favor reliability and predictability over unique capabilities.
Shigeru Ban
Great design is about how people feel in a space, not just how it looks.
Shigeru Ban
ABOUT THE AUTHOR

Shigeru Ban

Hospitality & Environmental Design Specialist

Shigeru Ban is a globally acclaimed Japanese architect and humanitarian design pioneer recognized for transforming contemporary architecture through innovative material use, sustainable construction methods, and socially responsible design within the AEC industry. Best known for his groundbreaking work with recycled paper tubes, mass timber, and lightweight structural systems, he has redefined how architecture can respond to disaster relief, environmental challenges, and human-centered community needs. His expertise spans cultural institutions, temporary housing systems, sustainable public infrastructure, and advanced timber engineering that combine structural efficiency with environmental responsibility. Through his humanitarian philosophy and commitment to material innovation, Shigeru provides valuable insight into resilient commercial environments, sustainable facility planning, adaptable restroom infrastructure, and the evolving role of low-impact, resource-conscious design in modern built environments.

Designer & Educator
Industry Speaker
Author & Thought Leader

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