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Featured

Flynn Heat Recovery Systems

Flynn Heat Recovery Systems is dedicated to supplying the very best Heat Recovery Ventilation Systems to the Irish market from around the globe » More info
Nationwide (Ireland)
1
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
2
Featured

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
3
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
4
Featured

Sheepwool Insulation

We produce thermal and acoustic insulation products made from 100% pure sheep's wool. » More info
Nationwide (Ireland)
0404 46100
5
Featured

Green Zone Products

External wall insulation products and services. NSAI approved contractors. » More info
Nationwide (Ireland)
061 51 3271
6
Featured

Green Building Store

Products and technical support for energy efficient homes and buildings. » More info
Nationwide (United Kingdom)
01484 461705
7
Featured

PYC

We specialise in low energy solutions for high performance buildings. » More info
England / Scotland / Wales
01938 500 797
8
Featured

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
9
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
10
Featured

VRM Tech

VRM Technology develops smart software solutions to decrease costs and increase energy efficiency in the built environment. » More info
Nationwide (Ireland)
+353 1 525 2710
11
Featured

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)
12
Featured

Aereco

Aereco develops innovative ventilation solutions for residential and office buildings. » More info
Nationwide (Ireland, UK)
+353(0)21 429 6030
13
Featured

2eva.ie

The founding philosophy of 2eva.ie is to provide clients with unambiguous advice about what products and services are best for them when building... » More info
Nationwide (Ireland)
059 916 9121
14
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
15
Featured

Cygnum

Leaders in offsite construction » More info
Nationwide (Ireland)
+353 (0)26 21100
16
Featured

Greenbuild

Greenbuild offers a range of services to homeowners, designers and builders who wish to improve their existing homes or build better buildings. » More info
Nationwide (Ireland)
17
Featured

McGraths Limestone Cong Ltd

Cemfloor is a high-performance cement based, free flowing, self-compacting liquid screed developed by McGraths of Cong Co Mayo. » More info
Nationwide (Ireland, United Kingdom)
094 9553900
18
Featured

Ecospheric Windows & Doors Ltd

Bespoke timber & aluminium clad windows & doors delivered with expert technical support. » More info
England
0161 533 0963
19
Featured

Unipipe

Unipipe are specialist distributors of heat pumps, underfloor heating and renewable low-energy heating systems. » More info
Nationwide (Ireland)
+353 1 2864888
20
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
21

Viessmann Ltd

Nationwide (United Kingdom)
01952 675000
22
Featured

Wain Morehead Architects

WMA Ltd. deliver performance driven, comfortable, cost effective and ecologically sound architecture. » More info
Munster
+353 (0)21 230 7150
23
Featured

Greengauge Building Energy Consultants

Greengauge is a building & engineering consultancy specialising in sustainable, low energy design. » More info
Nationwide (United Kingdom)
01225 862605
24
Featured

Fast EcoBuild

Innovative building products for every project » More info
Nationwide (Ireland)
045 440700
25
Featured

RTS Heating and Cooling

We supply Daikin Heat Pumps, Daikin Air Conditioning and Daikin Heat Recovery Systems » More info
058 75190
26
Featured

ProAir Systems

ProAir Systems is an Irish owned company based in both Galway and Dublin. We design, supply, install and service our high quality HRV systems. » More info
Nationwide (Ireland, UK)
091 739 442
27
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
28
Featured

Nudura

World leader NUDURA manufactures ICFs for residential/commercial structures, maximising energy efficiency, strength & sound/fire resistance. » More info
Nationwide (UK)
+44-0800 014 8901
29

Passivate

Passivate was established in 2010 by Andrew Lundberg. With over 9 years experience in the construction sector managing high specification turn-key fit » More info
Nationwide (Ireland, UK)
(UK) 0208 144 694
30

Miles Sampson Architects

Architects with over a decade of experience specialised in sustainable and passive house designs throughout Ireland and abroad ............ » More info
Nationwide (Ireland)
+353 (0) 61 749975
31

Paul McAlister Architects

Paul McAlister Architects create beautiful and sustainable spaces for living and working across Ireland and beyond. We specialise in Passive House » More info
Ulster / Northern Ireland
+44 (0)28 3835 5111
32

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
33

BEAM

Beam Vacuum & Ventilation are market leaders in central vacuum & mechanical ventilation systems throughout Ireland & UK. » More info
Nationwide (Ireland, UK)
+44 (0)28 7963 2424
34

Isoquick

Learn about building faster and more thermally efficient foundations for your Passivhaus or low energy build. » More info
Nationwide (United Kingdom)
01202 600644
35

Partel

Want better quality, natural, ecological building materials? Do you want your dwelling to have better quality air? Want to work with a company that » More info
Nationwide (Ireland)
0818 333355
36

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
37

SOLA Energy Solutions

SOLA supply and install Heat Pumps and other renewable energy heating systems to the domestic and commercial market and also to Government projects. » More info
Nationwide (Ireland)
0504 58750
38

Kingspan Insulation UK

A market leading manufacturer of premium and high performance insulation products and systems for roofs, walls, floors and building services. » More info
England / Scotland / Wales
01544388601
39

Urban Front

Natural hardwood steel reinforced contemporary doors, designed and handfinished in Britain » More info
+44 (0)1494 778 787
40

Bow Tie Construction

Award-winning specialists in sustainable and #Passivhaus new builds, home refurbishments, extensions, renovations, loft conversions and more. » More info
Nationwide (United Kingdom)
07784 316315
41

Brady Energy Consultants

BEC is an Energy Consultancy Company set up to help clients meet the demands of the ever changing Part L Building Regulations and new NZEB standard. » More info
Connaught
872073844
42

Led Lux Lighting

Nationwide (Ireland)
353 (0)71 966 8376
43

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
44

Pat Doran Construction Ltd

Leading low energy and passive house builders. » More info
Nationwide (Ireland)
353 (0)45 864 373
45

The Royal Institute of the Architects of Ireland (RIAI)

Nationwide (Ireland)
(01) 676 1703
46

Stanhurst Limited

Stanhurst Limited is a passive house builder that can address the challenging needs of a modern Irish dwelling. » More info
01 2874040
47

The Passivhaus Architecture Company

Broad range of certified PH projects, EnerPhit refurb/extension, new build houses, Pharmacy and apartment mixed-use. 14 years experience using PHPP » More info
Leinster / Munster
+353 (0)212429455
48

clíoma house

clíoma house ltd is specialized in supply & fit of airtightness system and cellulose insulation as well as training and consultancy for both. » More info
Connaught
49

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
50

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
51

nZEB Ireland

nZEB Ireland is an independent and not for profit organization born in 2018 with the scope of filling the knowledge gap about nearly Zero Energy Build » More info
Nationwide (Ireland)
083 343 4407
52

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
53

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
54

Net Zero

At Net Zero, we provide all types of BER certificates. » More info
Nationwide (Ireland)
01 535 4550
55

Axo Architects

Architecture practice based in Castlebar, Co Mayo » More info
Nationwide (Ireland)
(094) 902 6094
56

Greenheart Sustainable Construction

An experienced and ethical Sustainable Design & Build company, specialising in Passive House construction » More info
England
0117 942 9717
57

Tramex Meters

Innovation in moisture detection » More info
Nationwide (Ireland, United Kingdom)
(01) 681 4450
58

Solartricity

Leinster / Munster / Connaught
01 864 3721
59

1 World Solar

Nationwide (United Kingdom)
0117 941 1663
60

Warmbuild

Nationwide (Ireland)
057 86 27318
61

Deerpark Windows

A-Rated, energy efficient uPVC and aluminium windows and doors supplied and fitted by and expert team based in Athlone. » More info
Nationwide (Ireland)
090 64 93790
62

Feneco Systems Ltd

Nationwide (Ireland)
+44 (0) 28 702 20002
63

Acme testing

01 1234567
64

Marley Eternit

Nationwide (United Kingdom)
01283 722588
65

Scotframe

Nationwide (United Kingdom)
01467 624440
66

Actis Insulation Ltd

Nationwide (United Kingdom)
0044 1249 462888
67

Advanced Airtightness Solutions

Nationwide (Ireland)
094 90 34947
68

Advanced Foundation Technology

Nationwide (United Kingdom)
0145 786 3083
69

Advanced Housing Systems

Nationwide (United Kingdom)
0207 1931461
70

Airflow

Nationwide (United Kingdom)
01494 525252
71

Airtight Pro

Nationwide (Ireland)
01 556 3033
72

Alpha Radon Teo

Nationwide (Ireland)
086 8470449
73

Alsecco UK Ltd

Nationwide (United Kingdom)
01785 818998
74

Alternative Energy Ireland

Nationwide (Ireland)
01 4433 996
75

Alternative Heating and Cooling

Nationwide (Ireland)
028 23701
76

Alucraft Ltd

Nationwide (Ireland)
01 4605400
77

Alumasc Exterior Building Products

Nationwide (United Kingdom)
0044 1744648418
78

Aluplast UK

Nationwide (United Kingdom)
0044 1684 273401
79

Archers

Nationwide (Ireland)
096 72777
80

Armacell UK Ltd

Nationwide (United Kingdom)
0161 287 7100
81

Armadillo NV

Nationwide (United Kingdom)
0044 1274 591115
82

Armstrong Timber Engineering

Nationwide (Ireland)
0402-33477
83

Ashgrove Renewables

Nationwide (Ireland)
022 47900
84

ATC Electrical and Mechanical

Nationwide (Ireland)
1850 305020
85

Atelier Ten

Nationwide (United Kingdom)
0044 20 7749 5950
86

Autarco

Nationwide (United Kingdom)
0044 203 6955655
87

Back to Earth (SW) Ltd

Nationwide (United Kingdom)
0044 1392 861763
88

Baker & Co Ltd Insulations

Nationwide (Ireland)
01 2896619
89

Ballytherm

Nationwide (Ireland)
049 95 27000
90

Bauder Ltd

Nationwide (United Kingdom)
01473 257671
91

Beattie Passive

Nationwide (United Kingdom)
0044 8456 449003
92

Bell Stoves

Nationwide (Ireland)
01 8038088
93

Biocycle

Nationwide (Ireland)
01 8391000
94

BIPV Limited

Nationwide (United Kingdom)
01244 892069
95

Blauberg UK

Nationwide (United Kingdom)
0116 216 0650
96

Bosch Thermotechnology Ltd

Nationwide (United Kingdom)
01905 752630
97

BPC Ventilation

Nationwide (United Kingdom)
048 2827 5150
98

Breffni Insulation Ltd

Nationwide (Ireland)
049 4374447
99

Brian M Durkan

Nationwide (Ireland)
01-2140014
100