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Featured

Aereco

Aereco develops innovative ventilation solutions for residential and office buildings. » More info
Nationwide (Ireland, UK)
+353(0)21 429 6030
1
Featured

Wain Morehead Architects

WMA Ltd. deliver performance driven, comfortable, cost effective and ecologically sound architecture. » More info
Munster
+353 (0)21 230 7150
2
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
3
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
4
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)
5
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
6
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
7
Featured

Greengauge Building Energy Consultants

Greengauge is a building & engineering consultancy specialising in sustainable, low energy design. » More info
Nationwide (United Kingdom)
01225 862605
8
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)
9
Featured

Green Zone Products

External wall insulation products and services. NSAI approved contractors. » More info
Nationwide (Ireland)
061 51 3271
10
Featured

Sheepwool Insulation

We produce thermal and acoustic insulation products made from 100% pure sheep's wool. » More info
Nationwide (Ireland)
0404 46100
11
Featured

Unipipe

Unipipe are specialist distributors of heat pumps, underfloor heating and renewable low-energy heating systems. » More info
Nationwide (Ireland)
+353 1 2864888
12
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
13
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
14
Featured

Fast EcoBuild

Innovative building products for every project » More info
Nationwide (Ireland)
045 440700
15
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)
16
Featured

Ecospheric Windows & Doors Ltd

Bespoke timber & aluminium clad windows & doors delivered with expert technical support. » More info
England
0161 533 0963
17
Featured

Green Building Store

Products and technical support for energy efficient homes and buildings. » More info
Nationwide (United Kingdom)
01484 461705
18
Featured

Amberline

Amberline Ireland supply and fit a range of windows and doors. » More info
Nationwide (Ireland)
085 724 3477
19
Featured

PYC

We specialise in low energy solutions for high performance buildings. » More info
England / Scotland / Wales
01938 500 797
20
Featured

RTS Heating and Cooling

We supply Daikin Heat Pumps, Daikin Air Conditioning and Daikin Heat Recovery Systems » More info
058 75190
21
Featured

Cygnum

Leaders in offsite construction » More info
Nationwide (Ireland)
+353 (0)26 21100
22
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
23
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
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

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
26
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
27
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
28

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
29

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
30

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
31

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
32

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
33

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
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

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
49

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
50

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
51

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
52

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
53

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
54

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
55

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
56

Net Zero

At Net Zero, we provide all types of BER certificates. » More info
Nationwide (Ireland)
01 535 4550
57

Axo Architects

Architecture practice based in Castlebar, Co Mayo » More info
Nationwide (Ireland)
(094) 902 6094
58

Greenheart Sustainable Construction

An experienced and ethical Sustainable Design & Build company, specialising in Passive House construction » More info
England
0117 942 9717
59

Tramex Meters

Innovation in moisture detection » More info
Nationwide (Ireland, United Kingdom)
(01) 681 4450
60

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
61

Solartricity

Leinster / Munster / Connaught
01 864 3721
62

1 World Solar

Nationwide (United Kingdom)
0117 941 1663
63

Warmbuild

Nationwide (Ireland)
057 86 27318
64

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
65

Feneco Systems Ltd

Nationwide (Ireland)
+44 (0) 28 702 20002
66

Viessmann Ltd

Nationwide (United Kingdom)
01952 675000
67

Acme testing

01 1234567
68

Marley Eternit

Nationwide (United Kingdom)
01283 722588
69

Scotframe

Nationwide (United Kingdom)
01467 624440
70

Actis Insulation Ltd

Nationwide (United Kingdom)
0044 1249 462888
71

Advanced Airtightness Solutions

Nationwide (Ireland)
094 90 34947
72

Advanced Foundation Technology

Nationwide (United Kingdom)
0145 786 3083
73

Advanced Housing Systems

Nationwide (United Kingdom)
0207 1931461
74

Airflow Developments

Nationwide (United Kingdom)
01494 525252
75

Airtight Pro

Nationwide (Ireland)
01 556 3033
76

Alpha Radon Teo

Nationwide (Ireland)
086 8470449
77

Alsecco UK Ltd

Nationwide (United Kingdom)
01785 818998
78

Alternative Energy Ireland

Nationwide (Ireland)
01 4433 996
79

Alternative Heating and Cooling

Nationwide (Ireland)
028 23701
80

Alucraft Ltd

Nationwide (Ireland)
01 4605400
81

Alumasc Exterior Building Products

Nationwide (United Kingdom)
0044 1744648418
82

Aluplast UK

Nationwide (United Kingdom)
0044 1684 273401
83

Archers

Nationwide (Ireland)
096 72777
84

Armacell UK Ltd

Nationwide (United Kingdom)
0161 287 7100
85

Armadillo NV

Nationwide (United Kingdom)
0044 1274 591115
86

Armstrong Timber Engineering

Nationwide (Ireland)
0402-33477
87

Ashgrove Renewables

Nationwide (Ireland)
022 47900
88

ATC Electrical and Mechanical

Nationwide (Ireland)
1850 305020
89

Atelier Ten

Nationwide (United Kingdom)
0044 20 7749 5950
90

Autarco

Nationwide (United Kingdom)
0044 203 6955655
91

Back to Earth (SW) Ltd

Nationwide (United Kingdom)
0044 1392 861763
92

Baker & Co Ltd Insulations

Nationwide (Ireland)
01 2896619
93

Ballytherm

Nationwide (Ireland)
049 95 27000
94

Bauder Ltd

Nationwide (United Kingdom)
01473 257671
95

Beattie Passive

Nationwide (United Kingdom)
0044 8456 449003
96

Bell Stoves

Nationwide (Ireland)
01 8038088
97

Biocycle

Nationwide (Ireland)
01 8391000
98

BIPV Limited

Nationwide (United Kingdom)
01244 892069
99

Blauberg UK

Nationwide (United Kingdom)
0116 216 0650
100