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View Thermaflow's top competitors like Aavid Thermacore, Inc., Dimplex UK, and Eco Heat & Power Ltd.

Glen Dimplex
As a privately owned business with a 50-year heritage in manufacturing, Glen Dimplex Group is alive with entrepreneurial spirit, and innovation and driven by a steadfast belief in people and partnerships. Almost five decades ago, Martin Naughton and four colleagues established Glen Electric in Newry, Northern Ireland. Just four years later with the acquisition of Dimplex, a company eight times Glen’s size and a brand leader in electric heating; Glen Dimplex was born. Since the Group’s foundation it has continued to grow organically and through acquisitions of much-loved brands across the world. Today, Glen Dimplex Group works across an international footprint, connecting more than 8,000 people working together in 20 countries across four key sectors of Heating and Ventilation, Flame, Precision Cooling and Consumer Appliances. Our portfolio of innovative products and solutions span living and working environments, all created with a simple, shared mindset of empowering the everyday lives of our customers; through products and solutions designed to make life easier, better and more energy efficient.
Dublin, IE
Private
$3.2B Revenue
http://www.glendimplex.com
662 Employees
Energy Saving Trust
Energy Saving Trust is an independent organisation dedicated to promoting energy efficiency, low carbon transport and sustainable energy use. We aim to address the climate emergency and deliver the wider benefits of clean energy as we transition to net zero. We empower householders to make better choices, deliver transformative programmes for governments and support businesses with strategy, research and assurance - enabling everyone to play their part in building a sustainable future. Climate change knows no boundaries and is impacting people across the world. Energy Saving Trust is working to address the climate emergency for everyone, whatever their age, race, gender or background. We recognise and value the qualities that make people unique and the variety of talent and experience that diversity brings. Read our community guidelines: https://energysavingtrust.org.uk/about-us/social-media-house-rules/ Office hours: Monday to Friday 9am - 5.30pm
UK
Private
$65.9M Revenue
https://energysavingtrust.org.uk
486 Employees
STIEBEL ELTRON Group
STIEBEL ELTRON bietet hocheffiziente Produkte und Dienstleistungen für die Heizung, Kühlung, Lüftung und Warmwasserbereitung von Gebäuden. Dabei verfolgen wir eine klare Linie und treiben die Energiewende voran: Erneuerbarer Strom ist die Antriebsenergie unserer Produkte. Mit unseren mehr als 5.000 Mitarbeiterinnen und Mitarbeitern setzen wir auf Innovationen und streben immer nach der besseren Lösung. Kombiniert mit der Erfahrung aus 100 Jahren Warmwasserbereitung, fast 50 Jahren Wärmepumpentechnik und mehr als 30 Jahren Lüftungstechnik profitieren unsere Kunden von zukunftssicheren Systemen, die zuhause immer ein Plus an Komfort und Nutzen liefern. STIEBEL ELTRON ist in über 120 Ländern aktiv. Wir produzieren am Hauptsitz in Holzminden (Deutschland), in Höxter (Deutschland), in Freudenberg (Deutschland), in Hameln (Deutschland) und in Eschwege (Deutschland) sowie an vier Auslandsstandorten (Arvika/Schweden, Tianjin/China, Ayuttaya/Thailand, Poprad/Slowakei).
Hamburg, DE
Private
$17.8M Revenue
http://www.stiebel-eltron.com
979 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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