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Featured

LAMILUX UK Ltd

Lamilux supply the most energy efficient flat roof skylights and glass roofs in the industry, featuring the lowest U-values. » More info
Nationwide (UK)
1284749051
1
Featured

Idealcombi

Idealcombi windows & doors are marketleading composite danish quality window systems. » More info
Nationwide (Ireland, United Kingdom)
44 (0) 1582 860 940
2
Featured

AerHaus

We provide a wide breadth of innovative, high quality ventilation and heat recovery solutions to the domestic and commercial construction market. » More info
Nationwide (Ireland)
058 20005
3
Featured

Daikin

​Daikin Ireland is a leading manufacturer and supplier of heating, ventilation & air conditioning equipment, including heat pumps and refrigeration. » More info
Nationwide (Ireland)
+353 (0)1 642 3430
4
Featured

Soler & Palau

S&P world leader in ventilation systems for domestic, commercial and industrial environments. » More info
Nationwide (Ireland)
(01) 412 4020
5
Featured

Irish Green Building Council

The Irish Green Building Council, (IGBC) a non-profit organisation was launched in 2011 with organisations and businesses from the entire value chain. » More info
Nationwide (Ireland)
(01) 6815862
6
Featured

Greengauge Building Energy Consultants

Greengauge is a building & engineering consultancy specialising in sustainable, low energy design. » More info
Nationwide (United Kingdom)
01225 862605
7
Featured

EcoReview

EcoReview have been providing sustainability consultancy services in Ireland since 2012. » More info
Nationwide (Ireland)
+353 (0)87 258 9783
8
Featured

Baumit

Ideas with a future. Facade design, external wall Insulation & facade renovation systems from Baumit. » More info
Nationwide (Ireland, United Kingdom)
+44 (0) 1622 7107 63
9
Featured

Amberline

Amberline Ireland supply and fit a range of windows and doors. » More info
Nationwide (Ireland)
085 724 3477
10
Featured

Passive Purple

Passive Purple offer the complete airtightness package of supply and install of Passive Purple Liquid Vapour Control Membrane » More info
Nationwide (United Kingdom)
+44 (0) 1223 208174
11
Featured

Xtratherm

As the leading Irish thermal insulation provider, Xtratherm offers the construction industry with a range of innovative complete solutions » More info
Nationwide (Ireland, UK)
+353 (0)46 9066000
12
Featured

West Building Products

West Building Products Ltd has an extensive product range in uPVC, Composite, Aluminium, Timber and AluClad products. » More info
Munster
(021) 437 2929
13
Featured

Blowerproof UK

Blowerproof liquid applied membranes are the fast, easy and trouble-free way to achieve passive standard airtightness on almost any surface. » More info
Nationwide (UK)
01793 847 444
14
Featured

SMET

SMET deliver superior-quality, innovative products with unrivalled technical service. SMET know floors, walls & substrates. » More info
Nationwide (Ireland, United Kingdom)
+44 (0) 28 3026 6833
15

DuPont™ Tyvek® and AirGuard®

Comprehensive Tyvek® & AirGuard® systems for a robust, airtight and energy-efficient envelope... inside and out. » More info
Nationwide (Ireland, United Kingdom)
08444 068 722
16
Featured

Amvic Ireland

A building constructed using the Amvic ICF system will achieve far higher thermal, sound, and fire performance standards than traditional construction » More info
Nationwide (Ireland)
045 889 276
17
Featured

Build-Lite

Build-Lite UK develop, manufacture and supply a range of innovative building products and creative architectural mouldings. » More info
Nationwide (United Kingdom)
0844 870 6735
18
Featured

Ecology Building Society

At Ecology Building Society, we're building a greener society through sustainable residential & commercial mortgages funded by ethical savings account » More info
Nationwide (United Kingdom)
01535 650 770
19
Featured

Ecomerchant

From foundation to ridge Ecomerchant supply natural and sustainable building materials across the whole of the UK direct from stock. » More info
Nationwide (UK)
01793 847 444
20
Featured

Unipipe

Unipipe are specialist distributors of heat pumps, underfloor heating and renewable low-energy heating systems. » More info
Nationwide (Ireland)
+353 1 2864888
21
Featured

NBT

NBT are a leading distributor of thermal performance products and solutions that provide; thermal, moisture, acoustic and overheating control. » More info
Nationwide (UK)
01844 338 338
22
Featured

Glenergy

We have a low energy or renewable energy solution for every scenario; commercial, residential, agricultural and industrial. » More info
Nationwide (Ireland)
01 2871172
23
Featured

Ecospheric Windows & Doors Ltd

Bespoke timber & aluminium clad windows & doors delivered with expert technical support. » More info
England
0161 533 0963
24
Featured

Ecological Building Systems

Our ethos at Ecological Building Systems is to achieve 'Better Building' by adopting a 'Fabric First' approach to design. » More info
Nationwide (Ireland, UK)
+353 (0)46 943 2104
25
Featured

Passive Sills

Window Sills. Greatly reduce manual handling and cold bridging with our super lightweight window sills. Available In concrete and stone finishes. » More info
Nationwide (Ireland, United Kingdom)
+353 21 201 9056
26
Featured

Aereco

Aereco develops innovative ventilation solutions for residential and office buildings. » More info
Nationwide (Ireland, UK)
+353(0)21 429 6030
27
Featured

Green Zone Products

External wall insulation products and services. NSAI approved contractors. » More info
Nationwide (Ireland)
061 51 3271
28
Featured

Green Building Store

Products and technical support for energy efficient homes and buildings. » More info
Nationwide (United Kingdom)
01484 461705
29
Featured

Firebird

At Firebird we are committed to the ongoing development of innovative heating products. Alongside our renowned condensing oil boilers, we have a wide » More info
Nationwide (Ireland)
353 (0)26 45253
30
Featured

Halfen

HALFEN HIT-MVXL Insulated connections for demanding architecture » More info
+44 1582 470300
31
Featured

Showersave

A wonderfully simple system to help achieve renewables targets and Part L compliance. » More info
Nationwide (Ireland, United Kingdom)
048 9334 4488
32
Featured

RTS Heating and Cooling

We supply Daikin Heat Pumps, Daikin Air Conditioning and Daikin Heat Recovery Systems » More info
058 75190
33
Featured

KORE Insulation

KORE manufactures high performance insulation solutions made from Expanded Polystyrene for the Irish and UK markets. Partner with KORE today. » More info
Nationwide (Ireland, United Kingdom)
049 4336998
34
Featured

Medite Smartply

MEDITE SMARTPLY is a market leading manufacturer of sustainable timber construction panels. » More info
Nationwide (Ireland, United Kingdom)
+44 (0)1322 424900
35
Featured

Mitsubishi Electric Ireland

Nationwide (Ireland)
+353 1 4198800
36
Featured

Coolair Limited

Leading air conditioning, HVAC, Chiller, AHU and Ventilation suppliers and installers. Supplier and installer of Solar Photovoltaic systems » More info
Nationwide (Ireland)
+353 (1) 451 1244
37
Featured

Ecocem

Established in Dublin in 2003, Ecocem Ireland Ltd is an Irish company specialising in the manufacturing of high performance cements, featuring the Bes » More info
Nationwide (Ireland)
01 678 1800
38
Featured

Wain Morehead Architects

WMA Ltd. deliver performance driven, comfortable, cost effective and ecologically sound architecture. » More info
Munster
+353 (0)21 230 7150
39

NZEB Ireland

nZEB Ireland is an independent and not for profit organisation born in 2018 with the scope of filling the knowledge gap about nearly Zero Energy Build » More info
Nationwide (Ireland)
083 343 4407
40

Nilan UK

Nationwide (United Kingdom)
01403 563045
41

Back to Earth

Nationwide (United Kingdom)
0044 1392 861763
42

CVC Direct

Suppliers/Specifiers of Mechanically Ventilated Heat Recovery Systems, Central Vacuum Systems & REHAU Geothermal Systems. » More info
Nationwide (United Kingdom)
01491 836 666
43

Econekt

Econekt are an ICF building company focusing on distributing and supplying Izodom ICF as part of our unique Passivhaus and Low Energy building system. » More info
Nationwide (United Kingdom)
0844 225 1680
44

Energywise Ireland

Energywise Ireland is an expert in the field of renewable energy heating systems and electrical products and services. » More info
Munster
021 4308185
45

Norrsken Windows & Doors

Norrsken are a high performance window and door company supplying and installing our products into passive house and low energy projects. » More info
Nationwide (United Kingdom)
01202 632777
46

Rationel Vinduer Ltd

Affordable & Highest Quality Windows. Modern, Energy Efficient. Enquire Now! Modern & Classic Styles. Timber & Aluminum. Free Consulations. » More info
Nationwide (Ireland)
01 2971005
47

The Built Environment

We are independent suppliers and specifiers offering a variety of Mechanical Ventilation with Heat Recovery systems (MVHR) and Central Extract Systems » More info
Nationwide (United Kingdom)
01304 809880
48

Solarcrest

Nationwide (United Kingdom)
+44 1625423020
49

Munster Joinery

At Munster Joinery, we hold the highest number of passive house certified windows of any window company globally. » More info
Nationwide (Ireland, UK)
353 (0)64 7751151
50

Energy Action

Dublin based charity that address the thermal needs of the elderly and needy » More info
Nationwide (Ireland)
353 (0)1 454 5464
51

GP Developments

Design and build specialists of #PassiveHouse, building to Passive House principles, spearheading the movement in Ireland and the UK » More info
Nationwide (Ireland, United Kingdom)
028 87755109
52

Elemental Architectural Cladding Specialists

Rainscreen Facade Specialists. Covering a wide range of products, from HPL's to concrete, terracotta and ACM, with subframes to suit. Expert advice » More info
Nationwide (Ireland) Northern Ireland
+353 (0) 1 293 8951
53

Lacuna UK and Ireland Ltd

Lacuna supplies a durable, dimensionally stable folding door with unrivalled u-values and airtightness. » More info
Nationwide (Ireland, United Kingdom)
03300 010 552
54

German Building Solutions Ltd

German ideas & solutions for air tightness and decentralised heat recovery ventilation to help architects, builders, installers and self-builders. » More info
Nationwide (Ireland)
066 4014045
55

Greenlite Energy Assessors

Greenlite Energy Assessors provide a wide range of energy and thermo-dynamic assessment services for the construction industry. » More info
Nationwide (Ireland, United Kingdom)
01522 581234
56

Irish Eco Homes

IEH specialise in low energy, passive and #nZEB Timber Framed houses. Our main aim is to make high performance, sustainable and healthy timber homes. » More info
Munster / Connaught
0916333350
57

Enviroform Insulation

Enviroform Insulation specialise in insulating hard to treat buildings, including heritage and older properties. » More info
Nationwide (Ireland, United Kingdom)
+44 (0)28 4177 3314
58

Property Bridges

Property Bridges help Irish people fund the construction of local and regional homes and earn great returns in the process. www.propertybridges.com » More info
Nationwide (Ireland)
(01) 549 4546
59

greenTEG

U-Value sensors for insulation measurements with the highest demands on accuracy. » More info
Nationwide (Ireland, United Kingdom)
+41 44 515 09 15
60

Westside Civil Engineering

61

VentHeat

Supplying PHI Certified Compact Heat Pumps and MHRV systems for residential and commercial projects » More info
Nationwide (Ireland)
0419865100
62

Rexstone Builders

Rexstone Builders specialise in bespoke design-led buildings. » More info
01825 733430
63

Viessmann Ltd

Nationwide (United Kingdom)
01952 675000
64

Winkens Architecture

We have long standing skills in sustainable, low energy, A1 rated, nZEB, modern, passive house, eco friendly dwellings. We take a holistic approach. » More info
Leinster
e-mail
65

Monolith Brick & Stone Ltd.

Monolith manufacture enhanced brick slip systems & lightweight stone profiles for the construction industry. » More info
Nationwide (United Kingdom)
01745 535855
66

Signature Windows & Doors

Signature is the home of leading premium windows and doors with an array of high-quality in-house services including an architectural department. » More info
Nationwide (Ireland) England / Wales
01 406 6440
67

Kaizen Energy

Our aim is to provide safe, reliable and cost effective energy for our clients » More info
Nationwide (Ireland)
+353 1 685 3516
68

Nilan Ireland

Experts in working with you to achieve passive house and low-energy designed buildings using mechanical heat/cooling systems, solutions and… » More info
Nationwide (Ireland)
066-7169587
69

Isover Ireland

Nationwide (Ireland)
1800 744 480
70

Passive House Association of Ireland

The Passive House Association of Ireland (PHAI) is a catalyst for the increased awareness of the opportunities and benefits of low energy design based » More info
Leinster / Munster / Connaught
083 343 4407
71

Solartricity

Leinster / Munster / Connaught
01 864 3721
72

1 World Solar

Nationwide (United Kingdom)
0117 941 1663
73

Warmbuild

Nationwide (Ireland)
057 86 27318
74

Deerpark Windows

Nationwide (Ireland)
090 64 93790
75

Ecocel

Ecocel is an eco-friendly home insulation product made from recycled newspapers, which compares favourably with all imported alternatives. » More info
Nationwide (Ireland)
+353 21 432 4567
76

Feneco Systems Ltd

Nationwide (Ireland)
+44 (0) 28 702 20002
77

PYC

We specialise in low energy solutions for high performance buildings. » More info
England / Scotland / Wales
01938 500 797
78

Total Home Environment

England / Scotland / Wales
01608 652490
79

Tradecraft

Formed in 1999, Tradecraft is a leader in the delivery of quality, tailored construction solutions for the Irish building industry. » More info
Nationwide (Ireland)
+353 45 409 050
80

Bionova

Nationwide (Ireland) Scotland
81

Triodos

Nationwide (United Kingdom)
0117 980 9770
82

Glavloc

Glavloc® Build Systems (GBS) are a manufacturer of high performance rapid build systems for the construction industry. » More info
Nationwide (Ireland)
+353 21 439 5344
83

Marley Ltd

Nationwide (United Kingdom)
44 (01283 722588
84

Scotframe

Nationwide (United Kingdom)
01467 624440
85

Actis Insulation Ltd

Nationwide (United Kingdom)
0044 1249 462888
86

Advanced Airtightness Solutions

Nationwide (Ireland)
094 90 34947
87

Advanced Foundation Technology

Nationwide (United Kingdom)
0145 786 3083
88

Advanced Housing Systems

Nationwide (United Kingdom)
0207 1931461
89

Airflow Developments

Nationwide (United Kingdom)
01494 525252
90

Airtight Pro

Nationwide (Ireland)
01 556 3033
91

Keystone Lintels

Keystone Lintels in the largest manufacturer of steel lintels in the UK & Ireland with production facilities in Derbyshire and Cookstown, NI » More info
Nationwide (Ireland, UK)
028 8676 2184
92

Acara Concepts Ltd

Acara Concepts supply natural thermal & acoustic insulation solutions which are vapour-open & high performing. We also supply movable acoustic walls. » More info
Nationwide (Ireland, UK)
+353 (0)1 8409 286
93

Alpha Radon Teo

Nationwide (Ireland)
086 8470449
94

Alsecco UK Ltd

Nationwide (United Kingdom)
01785 818998
95

Alternative Energy Ireland

Nationwide (Ireland)
01 4433 996
96

Alternative Heating and Cooling

Nationwide (Ireland)
028 23701
97

Alucraft Ltd

Nationwide (Ireland)
01 4605400
98

Alumasc Exterior Building Products

Nationwide (United Kingdom)
0044 1744648418
99

Aluplast UK

Nationwide (United Kingdom)
0044 1684 273401
100