Driving delivery defines BE-ST Fest 2026, and in the East of Scotland, this is driven through the lens of retrofit.

Now in its fourth year, the International Retrofit Conference has established itself as a leading platform for industry leaders, community organisations, policymakers, and innovators to tackle one of the most pressing challenges of our time: retrofiting our existing buildings.

The ambition is clear: reduce energy demand, enhance building performance, decarbonise heating systems, and reimagine how we can use and reuse buildings, so that people can live in more comfortable, more affordable homes.

While the challenge is complex, momentum is growing across the sector. New approaches to funding, policy, skills development and delivery are helping to unlock progress, while collaboration across industry continues to build confidence and capability at scale.

The International Retrofit Conference will focus on what is currently happening and how we can do more. It asks not whether we need to retrofit, but how we do it, at scale, at speed, and in a way that is affordable and accessible. By aligning policy, finance and delivery, retrofit can become a cornerstone of net-zero progress.

Time: 08.30 - 17.30

Date: 2nd September 2026

Location: Royal College of Physicians, Edinburgh

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Retrofit

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Retrofit 〰️

Our speakers

Caroline Ashe Brady

Commercial Director of KORE Insulation and Founder of KORE Retrofit

Keynote

Caroline Ashe Brady is Commercial Director of KORE Insulation and Founder of KORE Retrofit, where she has been a driving force in shaping Ireland’s sustainable construction sector for almost two decades. She has spearheaded KORE’s strategic growth, securing contracts, tenders, finance and certifications, positioning the company as a leader in both new-build and retrofit markets. Under her leadership, KORE Retrofit became Ireland’s first SEAI-registered One Stop Shop, enabling homeowners nationwide to access energy upgrades.

A trained Passive House Consultant, Caroline holds a BSc in Marketing & Management (DIT) and an MSc in Strategic Procurement (DCU). In 2024, she was appointed Chairperson of the Passive House Association of Ireland, reinforcing her influence as a national voice in low-energy construction. Caroline’s leadership has been central to KORE’s award-winning success, its commitment to net-zero by 2030, and its pioneering role in advancing sustainable construction solutions.

Richard Nelson

Keynote

Richard Nelson co-founded Don’t Waste Buildings in December 2022, alongside Will Hurst and Leanne Tritton. The group is advocating for policy clarity and financial incentives to make the reuse of existing buildings the first choice, rather than the last resort, for property owners and developers. By reducing wasteful demolition and reconstruction, we can act now to help reduce the carbon impact of the built environment in the UK and internationally.

The group has over 2,500 members served by chapters throughout the UK, as well as internationally in Australia and the United Arab Emirates. Several workstream teams progress the group's efforts in Policy, Financial & Tax Incentives, Engagement, Case Studies, Profile Building, and leveraging their private AI platform, ChatDWB, powered by OmniChat.uk

Sally Godber

Director, WARM & Coaction Training CIC

Panellist

Sally is a Director at WARM energy consultancy & Coaction Training CIC. She is a chartered mechanical engineer and Passivhaus Certifier. She is a member of the UK Technical Panel for the Passivhaus Trust and the Building Advisory Committee for the HSE. 

After starting a career in building services, she went on to set up WARM with her dad Peter Warm; his deep passion for energy performance, particularly with relation to existing buildings was an inspiration, which led to creating the WARM EnerPHit retrofit office in 2013.

She has extensive experience in the design and construction of larger residential and commercial buildings, as well as building services. She has been involved in numerous retrofits from a library for Corpus Christi College, Oxford to a terrace of grade 2 listed fisherman’s flats in Cornwall. Sally lives in her self-built certified Passivhaus home and has completed a retrofit to the EnerPHit standard of a challenging pub in a conservation zone.

As Director at WARM energy consultancy and Coaction CIC training, she has a wide range of responsibilities and influence, all with the ultimate aim of closing the energy performance gap for UK buildings.

James York

Panel host

As Principal Energy Consultant at Collective Energy, James leads the performance-driven design of projects across the UK, combining his building physics expertise with a people-centred approach to low-energy and low-carbon retrofit and new build. James brings his experience as an Architect and Passivhaus designer to shape places and spaces with a focus on resilience, comfort, performance, affordability, and the people they serve.

Jenny Danson

Keynote

Jenny Danson is Founder and CEO of Healthy Homes Hub, working with housing providers to put health outcomes at the centre of social housing decisions.

As Founder and CEO of Healthy Homes Hub, she brings together housing, health, data and lived experience to shift the sector from reactive responses to prevention. Her work focuses on damp and mould, building performance, retrofit impacts and the long-term value of healthier homes.

Jenny is known for translating complex housing and health challenges into practical, strategic conversations that support better decisions and better outcomes.

Chris Carus

Panellist

Chris is a co-founder and Managing Director of Loco Home Retrofit CIC, a homeowner-led cooperative working to accelerate housing decarbonisation in Greater Glasgow. 

He built on experience as a Community Council Chair to conceive Loco Home’s intermediary approach to clean heat market development.  Town hall events, heat pump open homes and volunteer advocates build household confidence with heat pumps. 

Originally trained as an engineer, Chris followed up a 2020 MSc in retrofit business models with AECB and Passive House consultant certification. Loco Home’s holistic retrofit consultancy service for mainstream homeowners has since become a leader in the sector, delivered by a multidisciplinary team of five. 

Chris has developed insights for heat pump  deployment at scale within the constraints of household budgets, workforce capacity, skills and policy and the rapidly diminishing carbon budget for a habitable planet. 

Jennifer Phin

Managing Director of AC Whyte

Panellist

Jennifer leads a team of experts, including a dedicated management team and a fully trained, directly employed workforce, all committed to advancing energy efficient solutions in construction. Jennifer is responsible for driving AC Whyte's strategic and organisational objectives, ensuring the company’s long term success and positive impact.

Driven by her passion for sustainability and innovation, Jennifer spearheads the company’s approach to delivering high-quality, energy-efficient projects that align with net-zero goals. Her leadership has positioned AC Whyte as an industry leader, with a strong commitment to developing opportunities for underrepresented groups and fostering a more diverse and inclusive construction industry. Presently, Jennifer holds key positions on the governance board at the Council of Directors at Glasgow Chamber of Commerce, and the Construction Leadership Forum, where she actively contributes to shaping regulatory change and driving progress in the sector.

Parag Cameron-Rastogi

Director of Real Asset Analytics, GRESB

Panellist

Parag is a building scientist with a background in civil engineering and 10+ years of experience in product development, innovation, research, and business development. His expertise and experience include decarbonisation planning and benchmarking of the built environment, analysis of energy use and production in and around buildings, health and wellbeing in building operation, integrating climate risk analysis into performance evaluation and planning, and the use of machine learning and data science in software and hardware for buildings.

He is Director of Real Asset Analytics at GRESB, the leading global provider of ESG benchmarking for real assets. Reporting to the Chief Innovation Officer, he supports the product and customer-facing teams as a subject matter expert on the energy and environmental performance of real estate and infrastructure assets. He also volunteers with several industry bodies to develop standards and technical guides, including CIBSE (Chartered Institution of Building Service Engineers), ASHRAE (American Society of Heating, Refrigeration, and Air Conditioning Engineers), and IBPSA (International Building Performance Simulation Association).

Afternoon workshops

  • Scaling Retrofit: From Stock Analysis to Local Delivery

    1.30-2.30pm

    How do we move from understanding Scotland’s building stock to delivering retrofit at scale?

    We will hear from Julio Bros-Williamson and Parima Sharma from the University of Edinburgh on regional energy masterplanning, building data and archetypes; James York of Collective Architecture on the potential of pattern books to create repeatable retrofit approaches; and Simon Kemp of Warmworks on lessons from more than a decade of practical delivery at scale.

    The session will present different approaches to responding to this challenge and we will seek engagement from the audience to highlight what needs to happen next to accelerate retrofit across Scotland.

  • LHEES in Practice: From Strategy to Delivery

    1.30 - 2.30pm

    Local Heat and Energy Efficiency Strategies (LHEES) set out a route for decarbonising heat and improving energy efficiency across Scotland’s buildings. The next challenge is turning those strategies into tools for delivery. 

    This workshop will bring together LHEES officers, local authorities, Scottish Government, agencies, researchers, supply chain and wider partners to explore shared challenges and opportunities. The session will focus on how we can better connect work across heat networks, fabric retrofit, clean heat, fuel poverty and health.

    The aim is to share learning, avoid duplication, and identify where collaboration, research and partnership support could help local authorities move from planning to action.

  • How to Fail: Archetyping

    1.30-2.30pm

    The risks, rewards and silver linings of using archetypes to accelerate retrofit at scale. 

    Scotland faces an unprecedented retrofit challenge. To decarbonise the nation's building stock at the pace required, the industry must find ways to move beyond one-off building assessments towards approaches that enable large-scale, repeatable delivery.

    Archetyping has emerged as one of the most promising tools for achieving this. By grouping buildings with similar characteristics, archetyping has the potential to streamline decision-making, inform investment strategies and accelerate retrofit programmes. However, its application is not without challenges. Differences in construction, heritage constraints, occupant behaviour and local context often expose the limitations of standardised approaches.

    This workshop aims to explore these realities through honest, collaborative discussion. Rather than asking whether archetyping is the answer, we want to understand where it works, where it doesn't, and what lessons can help make it a more effective tool for delivering retrofit at scale

  • Inside the Rig: Lessons from Low Carbon Passport

    1.30-2.30pm or 3-4pm

    Experience the Low Carbon Passport through a practical and collaborative small-group session exploring how hands-on learning can support better low-energy construction. Developed for construction industry students, educators and professionals, this hour-long session will offer a snapshot into the training mechanism used to deliver the Low Carbon Passport project to over 1000 learners so far. 

    We will also reflect on the range of learners and industry professionals engaged over the last 18 months, sharing lessons learned including the importance of making building physics accessible and the role that practical skills training can play facilitating wider conversations about construction quality, building performance and reducing the performance gap. 

    Suitable for construction experts and interested newbies a-like, this session allows you to dip a toe into our ongoing efforts to build a resilient, industry-ready workforce for a net zero future.

  • No Trust, No Retrofit

    3-4pm

    Living Rent is Scotland's community and tenants union, organising with people to improve the homes and communities they live in. We know that trust is critical infrastructure for delivering retrofit. When people feel excluded or treated as an afterthought, trust breaks down and delivery becomes harder. 

    We will explore why residents are experts in their own homes and how putting lived experience at the centre of retrofit can strengthen trust, reduce delivery risk and shift retrofit from something that happens to communities into something they shape.

  • Making Retrofit Work: From Local Delivery to Lived Experience

    3-4pm

    What happens when retrofit moves from strategies into people’s homes?

    This session brings together area-based delivery experience from Greater Manchester with occupant research from CeNZ-HighDB and resident experience to explore what successful retrofit looks like at neighbourhood and household level.

    Speakers will share practical learning from delivery programmes and research into how people experience retrofit, before opening the discussion around a central question: how can we scale retrofit while ensuring that the needs, behaviours and experiences of occupants remain at the heart of delivery?

  • Retrofit One-Stop Shops: Building the Infrastructure for Scotland

    3-4pm

    Retrofit One-Stop Shops are emerging across Scotland in different forms, shaped by local housing, communities and delivery partners. While each model is different, many face shared challenges around funding, customer journeys, supply chain, digital systems, skills, procurement and long-term sustainability.

    This workshop asks: what infrastructure is required to enable a thriving network of Retrofit One-Stop Shops that respond to local needs?

    Through short contributions from national, community-led and delivery perspectives, the session will identify the essential ingredients, shared capabilities and national support needed for local One-Stop Shops to emerge and grow.

    The outcome will be a practical mandate for the infrastructure, partnerships and support required to accelerate Retrofit One-Stop Shops across Scotland.

Exhibitors

  • Built Environment - Smarter Transformation

    We work with organisations across the built environment sector, including industry at all levels, universities and colleges, and the public and third sector, to come up with new ways to transform the built environment to become stronger, more sustainable, and smarter.

    We provide the tools to inspire a strong, sustainable, and smarter built environment through innovation, skills, and collaboration.

    By tapping into the expertise of universities, colleges, research, and other built environment experts, BE-ST provides the connections and culture to make big ideas, that generate growth and benefit businesses, education, research and communities, a reality.

  • Carbon Futures

    Carbon Futures is an independent energy and sustainability consultancy dedicated to supporting the decarbonisation of the UK built environment. 

    Collaborating with a wide range of client groups and design team partners, we provide value by developing sustainable, energy-efficient strategies that exceed industry standards and improve the performance of buildings. 

    Our practical, impartial guidance enables targets for Net Zero, energy efficiency and sustainability to be met and ensures the final project outcomes are high-performing and cost-effective.

    Driven by data, our expert consultants carry out detailed modelling and analysis to support the design and delivery of construction projects across various industry sectors.

  • Centre for Net Zero High Density Buildings (CeNZ HighDB)

    The Centre for Net Zero High Density Buildings (CeNZ-HighDB) is a new UKRI Green Economy Centre. Led by the University of Edinburgh, this research partnership combines the Universities of Glasgow, Strathclyde, West of Scotland, Edinburgh Napier University, and BE-ST – Scotland’s construction innovation centre.

    CeNZ-HighDB will develop, test and underpin delivery of identified new ‘green’ innovations including high-energy efficiency building fabrics, new lower cost rapid-fit heating technologies, novel community heating-cooling systems for complex multi-use streetscapes and advancements in thermal-cooling modelling and data driven innovation to drive green economy growth

  • Changeworks

    Changeworks is leading the way in delivering affordably warm, healthy and energy efficient homes and supporting households in fuel poverty. Our work includes delivering energy advice, retrofit management, developing retrofit solutions and providing independent consultancy services. By working with partners, we are driving the transition to a sustainable, just future. 

  • Ecological Building Systems

    Ecological Building Systems is driven by a commitment to ‘Building Better’ through a ‘Fabric First’ approach to design, combined with the use of sustainable materials that support building performance and long-term durability.

    Extensive research, carefully selected product ranges and industry-leading technical support form the foundation of the business, helping construction professionals deliver high-performance buildings with a reduced environmental impact. 

    The focus is on creating healthier, more comfortable living and working environments while supporting a more sustainable built environment. 

    Guidance and technical support are available to architects, contractors, self-builders and anyone seeking environmentally responsible building solutions. 

    Through innovation, education and practical expertise, Ecological Building Systems continues to contribute to a more sustainable future for the built environment. 

  • Esteem Training

    Established in 1986, Esteem Training are proud to be Scotland’s No.1 training provider of Construction Modern Apprenticeships.  We deliver funded SVQ programmes for construction supervisors, managers and leaders supporting them throughout their career development.  Visit our stand to discuss your current training requirements and find out how Esteem Training can help you build a confident and competent workforce. 

  • Geovation Scotland

    Geovation Scotland is the only support organisation in Scotland specifically supporting land, property and location technology startups. 

    We help unlock greater value from our national geospatial, land & property data assets by supporting entrepreneurs, innovators and developers to bring new products and services to market through an accelerator programme for early-stage founders and a UK-wide community of PropTech and GeoTech experts. 

    Our bespoke accelerator programme offers technology entrepreneurs looking to accelerate the growth of their businesses a range of support – from finance, sales, pitching and marketing to data access, development support, up to £15k of funding and more! 

  • indiNature

    IndiNature is a Scotland-based manufacturer of high-performance, carbon-negative insulation made from UK-grown industrial hemp. Combining excellent thermal and acoustic performance with healthy, breathable, moisture-regulating properties, IndiNature's insulation products are easy to install and suitable for both new-build and retrofit projects. They help create energy-efficient, low-carbon buildings while supporting better indoor air quality. By transforming a renewable UK crop into sustainable building materials, IndiNature supports decarbonisation, creates new markets for UK-grown hemp, and contributes to more resilient local supply chains for the construction industry. 

  • Iso Chemie GmbH

    Iso Chemie GmbH have been a manufacturer of energy-efficient and sustainable sealing solutions and technical foams for almost five decades. Their products can be used in energy-efficient construction, both in new buildings and in the energy-efficient refurbishment of old buildings.

  • Kensa

    The UK’s heating system is stuck in the past, costing people and the planet too much. At Kensa, we believe it’s time for an upgrade. Since 1999, we’ve been manufacturing ground source heat pumps in Cornwall and installing them all over the country, transforming how people heat and cool their homes and businesses. Our pioneering networked heat pump solutions deliver the cheapest, cleanest way to heat millions of homes and businesses, and even whole towns, all while minimising the impact on the electricity grid. That’s why Kensa is now responsible for half the ground source installations every year. 

  • NorDan

    NorDan is one of Europe's leading manufacturers of high-performance timber and aluminium-clad windows, doors and smart accessories. Founded in Norway almost 100 years ago, we are a family-owned business operating across Europe, with sustainability and innovative thinking at our core. 

    We showcase our cutting-edge solutions designed for modern architecture, sustainability, and longevity. With a strong focus on quality, aesthetics and performance, NorDan products are trusted by architects, developers, and homeowners across the UK. 

    Visit us to explore how our windows and doors can enhance your next project with superior design, security, and environmental benefits. 

  • Scotland Excel

    Scotland Excel is the Centre of Procurement Expertise for the local government sector. We are a leading non-profit organisation serving Scotland’s 32 local authorities and over 180 associate members from across the public and third sector. As leaders of change, we have helped to establish public procurement as an effective driver for local and national economic growth and wellbeing. Our services are designed to help our members deliver sustainable services that every community needs, and realise a host of social, economic and environmental benefits from their spend.

  • Zero Waste Scotland

    Zero Waste Scotland is Scotland’s circular economy public body, working with government, business, and communities to rewire the economy from our current “take, make, waste” model to one where we make the most of materials. A zero waste, circular economy is the right choice - for people, planet and prosperity.  In June 2026, our Built Environment Roadmap to Circularity was published, setting out a long-term vision for a highly efficient sector addressing carbon emissions, improving material reuse, and reducing waste and environmental impacts, while maintaining its role as a significant employer and contributor to the Scottish economy.  

If you would like to discuss BE-ST Fest Sponsorship packages, please get in touch with Ketty Lawrence - klawrence@be-st.build


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