Addition invests in early and growth stage technology companies. The firm was founded with a mission to support visionary entrepreneurs on their journey to build impactful and enduring businesses.

Aircuity is the 20-year industry leader in healthy and sustainable indoor environments. Their patented, multiplexed demand control ventilation platform continuously optimizes ventilation rates and provides intelligent data to a wide variety of constituents. They are passionate about improving working and learning environments globally, and protecting the future of the planet, by making impactful contribution to achieving a Net Zero future.

AirGreen is a family-owned HVAC business rooted in the heart of Montreal. For years, they've built a reputation on trust, expertise, and unwavering dedication to their clients. They pride themselves on offering top-tier heating, ventilation, and air conditioning solutions tailored to the unique needs of each customer. Beyond technical skills, their team is committed to ensuring their home or business stays comfortable year-round.

Only AIRsana® is recognized internationally with the patent that certifies the sanitization of air conditioning systems. AIRsana® restores air conditioning units to a like-new state, restoring their original energy efficiency and saving money.

ARC/Architectural Resources Cambridge, founded in 1969, is one of the nation’s leading architectural, planning and interior design firms specializing in higher education, independent school, athletics and recreation, and science and technology facilities. With an emphasis on transformative and sustainable design, the firm has garnered more than 70 awards from a wide range of professional organizations and publications.

Astley Hire is an independent hire specialist and a growing company with a track record of excellence dating back to 1966. Divisions include powered access, mobile scaffold towers, heating and cooling, maintenance, cleaning machines, and training. Astley Hire is passionate about the impact that business has on the environment and has been verified by NQA so that under the PAS 2060 framework they are considered carbon neutral business.

Berg Insight is an independent industry analyst and consulting firm, providing research, analysis and consulting services to clients in the areas of IoT and digital technologies.

Boston Properties, Inc. (BXP) is one of the largest publicly traded developer, owner, and manager of Class A office properties in the United States of America (USA). Their quality workplace ensures that employees have the opportunity to make their maximum contribution to Boston Properties and to their career goals.

The Brees Dream Foundation's mission is to improve the quality of life for cancer patients, and provide care, education and opportunities for children and families in need.

BuildingPoint serves the US States of Illinois, Wisconsin, Michigan, Iowa, Indiana, Alabama, Louisiana & Mississippi, and is dedicated to improving productivity for the construction industry through advanced and intuitive technologies. Their portfolio of Trimble solutions streamlines communication and collaboration throughout the Design-Build-Operate (DBO) lifecycle to realize greater efficiency and profitability.

Cambridge Consultants help clients identify, create and launch breakthrough products and services that disrupt their markets. Services provided include wireless product development, medical device development, consumer product development, product development, contract design services, ASIC design, technology consulting, drug delivery device development, mobile communications and innovative product development.

Certech pride themselves on being the go-to supplier of cabling, server racks, and IT accessories for businesses of all sizes. Their team of experts is highly knowledgeable and always ready to offer top-notch advice and support to help meet their needs. They are passionate about quality and customer satisfaction, and have a broad range of products and services to meet a variety of demands.

Compac is a family business with a proud history of innovation. Founded in 1988 by Keith Malpass, Compac Services set out to do just two things: produce efficient engineering HVAC solutions along with excellent after sales care. Compac Services is trusted by commercial customers across the North East and the UK and is the go-to HVAC installations and maintenance contractor for businesses from supermarkets to schools, across the private sector.

Conservation X Labs is a technology and innovation company that works in the field of energy and environment conservation. They provide a wide range of energy and ecology conservation solutions, technology solutions, and scaling solutions.

DG Cities, based in London, United Kingdom (UK), is at the forefront of urban innovation. They are an urban innovation company specializing in the integration of ‘smart city’ technologies and approaches to maximize their benefits for cities, and optimize the use of resources, infrastructure and services.

DNV GL is a global quality assurance, software solutions and risk management company. They provide classification, technical assurance, software and independent expert advisory services to the maritime, oil & gas, power and renewables industries. They also provide certification, supply chain and data management services to customers across a wide range of industries.

EDI Inc. is a Cincinnati-based controls and energy management company. They provide modern clean vehicles with an excellent safety record, along with ongoing training in areas of energy management and mechanical repair, installation and maintenance.

Deploying autonomous intelligence and analytics, Encycle improves commercial HVAC management, energy efficiency and building comfort to reduce operating costs and carbon footprint. As the only utility-endorsed HVAC optimization software, their patented machine learning solutions seamlessly integrate into maintenance workflows and enable multi-site companies to maximize energy efficiency, improve budgetary spend, and reach sustainability goals.

A healthy environment and planet are top priority for everyone. That's why eSunshine Cleaning uses organic, natural, and non-toxic cleaning products to clean spaces. They currently clean for over 60 customers on a regular basis and they're growing! The company takes pride in their work, and aims to deliver the best cleaning experience every time they clean any space.

Founded in 1993, Eurovent Certita Certification is recognized as a world class organization in the field of third party product performance certification for Heat Ventilation Air Conditioning and Refrigeration products. They include HVAC-R consultants, Energy Engineering offices, Architects and product end-users, the most comprehensive data base of certified products, covering up to 40 product families.

FairHeat is an award-winning specialist energy consultancy focused exclusively on quality assurance for heat networks, dwellings, and buildings. It is a trusted industry pioneer, spearheading quality assurance innovation in the UK.

FG Mechanical Building Services provide consulting, HVAC, and building management services in Northern Ireland.

FieldEquip is a cloud-based Field Service Management (FSM) SaaS software platform that allows field service organizations to manage and facilitate customer and asset-centered activities effectively. It offers a comprehensive suite of features designed to capture real-time field data, either through field personnel using an advanced, intuitive mobile application or directly from the asset/equipment via IoT edge EquipConnect.

Forma London is a renowned contractor and services company that provides innovative solutions in engineering, contracting, HVAC equipment, construction, workspace extension and repairs.

HDR | Hurley Palmer Flatt Group is the UK’s leading independent multidisciplinary engineering consultancy, providing solutions for the built environment. HDR | Hurley Palmer Flatt Group is Headquartered in London, and comprises of: - HDR | Hurley Palmer Flatt - HDR | Andrew Reid - HDR | Bradbrook Consulting - HDR | Concentre Consulting

Heating Force has experience on both sides of the heating industry, and that’s enabled them to build one of the biggest free resources in the UK – helping over 60,000-150,000 visitors with boiler problems every-single-month. They also connect homeowners with cheap boiler installers, such as HEATABLE or WarmZilla.

Hill & Associates Ltd. is a globally renowned consultancy and services firm that help enterprises identify and mitigate risks to their business in a cost effective and suitable manner, thus enabling them to continue to operate securely and ethically.

IMS Evolve delivers simplicity and consistency through one single view of the cold chain, with a pragmatic approach to reducing waste, assuring high quality produce for customers and continuing to deliver new benefits year after year.

International WELL Building Institute (IWBI) is the global authority for transforming health and well-being in buildings, organizations, and communities around the world. IWBI's mission is to lead the global movement for putting people first in business decision-making and culture.

Joule Consultants was formed in 2001 and incorporated in 2002. They are a privately owned Professional Building Services Design and Energy Management Consultancy based in Blackpool and Liverpool. They deliver HVAC inspection and commissioning services that can be used to commission HVAC systems, benchmark existing systems, and identify/ correct poorly performing systems.