Boost Wellbeing. Enhance Spaces. Unlock Value.

Fitwel

Mainer Associates helps developers, asset owners, occupiers and design teams deliver healthier, more productive buildings through Fitwel certification and wellbeing-led sustainability strategies.

As experienced Fitwel consultants and Fitwel Ambassadors, we guide projects from early-stage strategy through to successful certification - aligning wellbeing, ESG objectives and commercial performance.

What is Fitwel?

Fitwel is a globally recognised certification system focused on improving health and wellbeing within the built environment. Developed using evidence-based strategies, Fitwel supports healthier spaces through improvements to building design, operations, occupant experience and community connectivity.

Applicable across commercial, residential, retail and mixed-use developments, Fitwel provides a practical framework for creating environments that support physical health, mental wellbeing and long-term occupier satisfaction.

Fitwel certification helps organisations:

  • Improve occupant wellbeing, comfort and productivity

  • Demonstrate ESG and social value commitments

  • Enhance tenant attraction and retention

  • Strengthen investor confidence and asset resilience

  • Support healthier, future-ready workplaces and communities

  • Align buildings with modern wellbeing expectations

Compared with many alternative wellbeing certification systems, Fitwel offers a streamlined and cost-effective route to measurable health and wellbeing outcomes.

A modern multi-story building with large glass windows and a green wall featuring various plants and flowers, beneath a bright blue sky.

Our Fitwel Services

Mainer Associates provides comprehensive Fitwel consultancy services across new-build, refurbishment and operational projects.

Our Approach

  • Early Engagement

    We engage with projects early to identify certification opportunities before key design decisions are fixed, helping teams maximise value efficiently and cost-effectively.

  • Practical, Evidence-Led Advice

    Our advice is grounded in real project delivery experience and a clear understanding of Fitwel’s evidence-based criteria. We focus on practical solutions that integrate seamlessly into project delivery.

  • Integrated Sustainability Expertise

    Fitwel often overlaps with wider sustainability goals. Our multidisciplinary expertise across BREEAM, Whole Life Carbon, ESG and building performance enables joined-up strategies that avoid duplication and improve project outcomes.

  • Collaborative Delivery

    We work as part of the wider project team, coordinating with designers, contractors and operational stakeholders to streamline certification and reduce administrative burden.

  • Outcome-Focused Consultancy

    Our focus is not simply achieving certification, but helping clients create healthier environments that improve user experience, long-term value and operational performance.

Case Studies

11 & 12 Wellington Place, Leeds

Fitwel 2-Star Certification

Mainer Associates supported MEPC and Wates in achieving a 2-Star Fitwel certification for this landmark commercial development in Leeds.

Our role included:

  • Reviewing and validating evidence against Fitwel requirements

  • Mapping building features to certification criteria

  • Managing documentation and submission processes

  • Supporting wellbeing-led operational strategies

The development successfully demonstrated a strong people-focused approach through active travel infrastructure, outdoor amenities and occupant wellbeing initiatives.

NOMA - 4 Angel Square, Manchester

Fitwel 2-Star Certification

At NOMA’s 4 Angel Square, Mainer Associates supported the delivery of Fitwel certification through policy alignment, evidence reviews and operational wellbeing guidance.

Key areas included:

  • Indoor air quality strategies

  • Healthy eating policies

  • Occupant and commuter surveys

  • Outdoor wellbeing and restorative space provision

  • Documentation review and certification management

The project reinforced the value of wellbeing-led workplaces within a modern commercial environment.

Why Choose Mainer?

  • Experienced Fitwel Ambassadors and consultants

  • Practical, commercially focused advice

  • Integrated ESG and sustainability expertise

  • Proven certification delivery across UK developments

  • Collaborative approach with project teams

  • End-to-end support from strategy to certification

  • Experience across commercial, residential and mixed-use projects

Frequently Asked Questions

Let’s Create Healthier Buildings

Mainer Associates helps clients create buildings that support wellbeing, improve user experience and deliver long-term sustainable value.

Whether you are pursuing Fitwel certification for a new development or improving the performance of an existing asset, our team can help guide your project from strategy through to successful certification.