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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
1
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
2
Featured

Sheepwool Insulation

We produce thermal and acoustic insulation products made from 100% pure sheep's wool. » More info
Nationwide (Ireland)
0404 46100
3
Featured

Green Zone Products

External wall insulation products and services. NSAI approved contractors. » More info
Nationwide (Ireland)
061 51 3271
4
Featured

EcoReview

EcoReview have been providing sustainability consultancy services in Ireland since 2012. » More info
Nationwide (Ireland)
+353 (0)87 258 9783
5
Featured

NorDan Vinduer

NorDan is one of Scandinavia's leading window and door manufacturers. View our selection of windows and doors. » More info
Nationwide (Ireland)
1890 455 555
6
Featured

Wain Morehead Architects

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

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
10
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
11
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
12
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
13
Featured

Mitsubishi Electric Ireland

Nationwide (Ireland)
+353 1 4198800
14
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
15
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
16
Featured

GreenTec Ecological Homes

Serving Galway & Clare, award-winning builders GreenTec specialise in building homes & commercial buildings to passive and nZEB levels. » More info
Connaught
091-846703
17
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
18
Featured

Aereco

Aereco develops innovative ventilation solutions for residential and office buildings. » More info
Nationwide (Ireland, UK)
+353(0)21 429 6030
19
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
20
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
21
Featured

Idealcombi

Idealcombi windows & doors are marketleading composite danish quality window systems. » More info
Nationwide (Ireland, United Kingdom)
44 (0) 1582 860 940
22
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
23
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
24
Featured

Greengauge Building Energy Consultants

Greengauge is a building & engineering consultancy specialising in sustainable, low energy design. » More info
Nationwide (United Kingdom)
01225 862605
25
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
26
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
27
Featured

Cygnum

Leaders in offsite construction » More info
Nationwide (Ireland)
+353 (0)26 21100
28
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)
29
Featured

Green Building Store

Products and technical support for energy efficient homes and buildings. » More info
Nationwide (United Kingdom)
01484 461705
30
Featured

Amberline

Amberline Ireland supply and fit a range of windows and doors. » More info
Nationwide (Ireland)
085 724 3477
31
Featured

Soler & Palau

S&P world leader in ventilation systems for domestic, commercial and industrial environments. » More info
Nationwide (Ireland)
(01) 412 4020
32

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
33
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
34
Featured

RTS Heating and Cooling

We supply Daikin Heat Pumps, Daikin Air Conditioning and Daikin Heat Recovery Systems » More info
058 75190
35
Featured

Fast EcoBuild

Innovative building products for every project » More info
Nationwide (Ireland)
045 440700
36
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
37
Featured

Ecospheric Windows & Doors Ltd

Bespoke timber & aluminium clad windows & doors delivered with expert technical support. » More info
England
0161 533 0963
38

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
39
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
40

Nilan UK

Nationwide (United Kingdom)
01403 563045
41

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
42

Back to Earth

Nationwide (United Kingdom)
0044 1392 861763
43

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
44

CVC Direct

Suppliers/Specifiers of Mechanically Ventilated Heat Recovery Systems, Central Vacuum Systems & REHAU Geothermal Systems. » More info
Nationwide (United Kingdom)
01491 836 666
45

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
46

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
47

Isoquick

Learn about building faster and more thermally efficient foundations for your Passivhaus or low energy build. » More info
Nationwide (United Kingdom)
01202 600644
48

Partel

Partel produces and supplies high-performance airtight and windtight systems, helping create more efficient, sustainable residential and commercial bu » More info
Nationwide (Ireland)
0818 333355
49

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
50

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
51

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
52

Urban Front

Natural hardwood steel reinforced contemporary doors, designed and handfinished in Britain » More info
+44 (0)1494 778 787
53

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
54

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
55

Solarcrest

Nationwide (United Kingdom)
+44 1625 266795
56

LED Lux Lighting

Nationwide (Ireland)
353 (0)71 966 8376
57

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
58

Pat Doran Construction Ltd

Leading low energy and passive house builders. » More info
Nationwide (Ireland)
353 (0)45 864 373
59

The Royal Institute of the Architects of Ireland (RIAI)

Nationwide (Ireland)
(01) 676 1703
60

Stanhurst Limited

Stanhurst Limited is a passive house builder that can address the challenging needs of a modern Irish dwelling. » More info
01 2874040
61

Alex Byrne

Specialist in renewable heating solutions. » More info
Nationwide (Ireland)
1890 25 26 33
62

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
63

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
64

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
65

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
66

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
67

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
68

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
69

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
70

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
71

greenTEG

Nationwide (Ireland, United Kingdom)
+41 44 632 04 20
72

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
73

Westside Civil Engineering

74

Viessmann Ltd

Nationwide (United Kingdom)
01952 675000
75

Net Zero

At Net Zero, we provide all types of BER certificates. » More info
Nationwide (Ireland)
01 535 4550
76

Axo Architects

Architecture practice based in Castlebar, Co Mayo » More info
Nationwide (Ireland)
(094) 902 6094
77

Tramex Meters

Innovation in moisture detection » More info
Nationwide (Ireland, United Kingdom)
(01) 681 4450
78

Greenheart Sustainable Construction

An experienced and ethical Sustainable Design & Build company, specialising in Passive House construction » More info
England
0117 942 9717
79

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
80

Monolith Brick & Stone Ltd.

Monolith manufacture enhanced brick slip systems & lightweight stone profiles for the construction industry. » More info
Nationwide (United Kingdom)
01745 535855
81

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
82

Isover Ireland

Nationwide (Ireland)
1800 744 480
83

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
84

Solartricity

Leinster / Munster / Connaught
01 864 3721
85

1 World Solar

Nationwide (United Kingdom)
0117 941 1663
86

Warmbuild

Nationwide (Ireland)
057 86 27318
87

Deerpark Windows

Nationwide (Ireland)
090 64 93790
88

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
89

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
90

Feneco Systems Ltd

Nationwide (Ireland)
+44 (0) 28 702 20002
91

PYC

We specialise in low energy solutions for high performance buildings. » More info
England / Scotland / Wales
01938 500 797
92

Total Home Environment

England / Scotland / Wales
01608 652490
93

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
94

Unipipe

Unipipe are specialist distributors of heat pumps, underfloor heating and renewable low-energy heating systems. » More info
Nationwide (Ireland)
+353 1 2864888
95

Bionova

Nationwide (Ireland) Scotland
96

Triodos

Nationwide (United Kingdom)
0117 980 9770
97

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
98

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
99

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
100