EX-21.1 10 exhibit211-principalsubsid.htm EX-21.1
Exhibit 21.1
Principal Subsidiary Undertakings
as at December 31, 2024
Americas Materials Solutions

Incorporated and operating in |  | % held | Products and services
Canada | CRH Canada Group Inc. | 100 | Aggregates, asphalt, cement and readymixed concrete and provider of construction services
United States | Ash Grove Cement Company | 100 | Aggregates and cement
Callanan Industries, Inc. | 100 | Aggregates, asphalt, readymixed concrete and related construction activities
CPM Development Corporation | 100 | Aggregates, asphalt, readymixed concrete, prestressed concrete and related construction activities
Dolomite Products Company, Inc. | 100 | Aggregates, asphalt, readymixed concrete and related construction activities
Michigan Paving and Materials Company | 100 | Aggregates, asphalt and related construction activities
Mountain Enterprises, Inc. | 100 | Aggregates, asphalt and related construction activities
Mulzer Crushed Stone | 100 | Aggregates, asphalt, readymixed concrete, aggregates distribution and related construction activities
CRH Americas Materials, Inc. and subsidiaries | 100 | Holding company
Oldcastle SW Group, Inc. | 100 | Aggregates, asphalt, readymixed concrete and related construction activities
OMG Midwest, Inc. | 100 | Aggregates, asphalt, readymixed concrete and related construction activities
Pennsy Supply, Inc. | 100 | Aggregates, asphalt, readymixed concrete and related construction activities
Pike Industries, Inc. | 100 | Aggregates, asphalt, readymixed concrete and related construction activities
P.J. Keating Company | 100 | Aggregates, asphalt and related construction activities
Preferred Materials, Inc. | 100 | Aggregates, asphalt, readymixed concrete, aggregates distribution and related construction activities
Staker & Parson Companies | 100 | Aggregates, asphalt, readymixed concrete and related construction activities
Suwannee American Cement Company, LLC (trading as Ash Grove South) | 80 | Cement
Tilcon Connecticut Inc. | 100 | Aggregates, asphalt, readymixed concrete and related construction activities
Tilcon New York Inc. | 100 | Aggregates, asphalt and related construction activities
The Shelly Company | 100 | Aggregates, asphalt, readymixed concrete and related construction activities
Trap Rock Industries, LLC* | 60 | Aggregates, asphalt and related construction activities
West Virginia Paving, Inc. | 100 | Aggregates, asphalt and related construction activities
BoDean Company Inc. | 100 | Readymix
Northgate Ready-Mix LLC. | 100 | Readymix

Americas Building Solutions

Incorporated and operating in |  | % held | Products and services
Canada | Oldcastle Building Products Canada, Inc. (trading as Groupe Permacon, Expocrete Concrete Products, Techniseal, Oldcastle Enclosure Solutions), C.R. Laurence of Canada | 100 | Specialty masonry, hardscape and patio products, utility boxes and trench systems
United States | APG Mid-Atlantic, Inc | 100 | Specialty masonry, hardscape and patio products
Barrette Outdoor Living (Trading as Boyle Transportation Services, LLC and Barrette Logistics, Inc.) | 100 | Vinyl and aluminum fencing and railing and transportation
CRH America Finance, Inc. | 100 | Holding company
CRH America, Inc. | 100 | Holding company
CRH Americas, Inc. | 100 | Holding company
CRH Americas Products, Inc. | 100 | Holding company
MoistureShield, Inc. | 100 | Composite building products
National Pipe & Plastics, Inc. | 100 | Pipe Products
Oldcastle APG Northeast, Inc. (trading principally as Anchor Concrete Products) | 100 | Specialty masonry, hardscape and patio products
Oldcastle APG South, Inc. (trading principally as Adams Products, Georgia Masonry Supply, Northfield Block Company, and Oldcastle Coastal) | 100 | Specialty masonry, hardscape and patio products
Oldcastle APG West, Inc. (trading principally as Amcor Masonry Products, Central Pre-Mix Concrete Products, Jewell Concrete, Sierra Building Products, US Mix, Superlite Block and Calstone) | 100 | Specialty masonry and stone products, hardscape and patio products
Oldcastle APG, Inc. (trading principally as EP Henry, Pebble Technology International, and Anchor Wall Systems) | 100 | Specialty masonry and stone products, hardscape, patio products, aggregate pool finishes and freestanding and retaining wall systems
Oldcastle Building Products, Inc. | 100 | Holding company
Oldcastle Infrastructure, Inc. | 100 | Precast concrete products, concrete pipe, prestressed plank and structural elements
Oldcastle Lawn & Garden, Inc. | 100 | Patio products, bagged stone, mulch and stone
Hydro International Americas, Inc | 100 | Stormwater and waste water products
Turner International Topco Limited (Hydro International) | 100 | Stormwater and waste water products
| Nordic Fiberglass Inc. | 100 | Fiberglass products

International Solutions

Incorporated and operating in |  | % held | Products and services
Australia | Infrastructure Products Australia Pty Ltd | 100 | Supplier of access chambers and ducting products
Leviat Pty Limited | 100 | Construction accessories
Tri-Underground Pty Ltd | 100 | Supplier of access chambers and ducting products
CTC Precast Pty Ltd | 100 | Precast concrete
Adbri Pty Ltd | 57 | Cement, lime, readymixed concrete, aggregates & masonry
Belgium | Ergon N.V. | 100 | Precast concrete and structural elements
Prefaco N.V. | 100 | Precast concrete structural elements
Schelfhout N.V. | 100 | Precast concrete wall elements
VVM N.V.* | 100 | Clinker grinding and cement production
Plakabeton N.V. | 100 | Construction accessories
Marlux N.V. | 100 | Concrete paving and landscaping products
Britain & Northern Ireland | Northstone (NI) Limited | 100 | Building & civil engineering
Northstone Materials Limited | 100 | Aggregates, readymixed concrete, mortar, coated macadam, rooftiles, building and civil engineering contracting
Cubis Systems Limited | 100 | Chamber & covers
Materials Testing Limited | 100 | Testing
Premier Cement Limited | 100 | Marketing and distribution of cement
Southern Cement Limited | 100 | Sale and distribution of cement
Tarmac Aggregates Limited | 100 | Aggregates, asphalt, readymixed concrete and contracting
Tarmac Building Products Limited | 100 | Building products
Tarmac Cement Limited | 100 | Cement
Tarmac Trading Limited | 100 | Aggregates, asphalt, cement, readymixed concrete and contracting
Leviat Limited | 100 | Construction accessories
MCL Industrial Enclosures Limited | 100 | Supplier of ducting products
MCL Group Holdings Limited | 100
Filoform UK Ltd | 100 | Supplier of access chambers and ducting products
NAL Limited | 100 | Supplier of access chambers and ducting products
Denmark | Betongruppen RBR A/S | 100 | Concrete paving manufacturer
RC Beton A/S | 100 | Manufacturer of concrete paving, concrete blocks and underground products
CRH Concrete A/S | 100 | Structural concrete products
Estonia | Rudus AS | 100 | Aggregates and readymixed concrete
Finland | Finnsementti Oy | 100 | Cement
Rudus Oy | 100 | Aggregates, readymixed concrete and concrete products
France | Eqiom* | 99.99 | Aggregates, cement and readymixed concrete
L’industrielle du Béton S.A. | 100 | Structural concrete products
Stradal | 100 | Utility and infrastructural concrete products
Leviat S.A.S (Name change, formerly Plaka Group SAS) | 100 | Construction accessories
Cubis SARL | 100 | Supplier of access chambers and ducting products
Germany | Opterra GmbH* | 100 | Cement
EHL AG | 100 | Concrete paving and landscape walling products
Leviat GmbH | 100 | Construction accessories
Filoform GmbH | 100 | Supplier of ducting products
Hungary | Danucem Magyarország Kft. | 100 | Cement, aggregates and readymixed concrete
Ferrobeton Dunaújvárosi Beton- és Vasbetonelem-gyártó Zrt* | 100 | Precast concrete structural elements
Ireland | Irish Cement Limited | 100 | Cement
Roadstone Limited | 100 | Aggregates, readymixed concrete, mortar, coated macadam, concrete blocks and pipes, asphalt, agricultural and chemical limestone and contract surfacing
Cubis Systems Limited | 100 | Supplier of access chambers and ducting products
NAL Products Limited | 100 | Supplier of access chambers and ducting products

Netherlands | Calduran B.V. | 100 | Sand-lime bricks and building elements
Cementbouw B.V. | 100 | Cement transport and trading, readymixed concrete and aggregates
Heembeton B.V. | 100 | Precast concrete structural elements
Dycore B.V. | 100 | Concrete flooring elements
Struyk Verwo Groep B.V. | 100 | Concrete paving products
Leviat B.V. | 100 | Construction accessories
Poland | Przedsiebiorstwo Produkcji Mas Betonowych Bosta Beton Sp. z o.o. | 90.3 | Readymixed concrete
Drogomex Sp. z o.o.* | 100 | Asphalt and contract surfacing
Cement Ożarów S.A. | 100 | Cement
Masfalt Sp. z o.o.* | 100 | Asphalt and contract surfacing
Trzuskawica S.A. | 100 | Production of lime and lime products
Polbruk S.A. | 100 | Concrete paving products
Romania | ROMCIM S.A. | 98.61 | Cement, aggregates and readymixed concrete
Elpreco S.A. | 100 | Architectural concrete products
TehnoWorld SRL | 100 | Water infrastructure solutions
Ferrobeton Romania SRL* | 100 | Structural concrete products
Bauelemente | 100 | Structural concrete products
Serbia | Moravacem d.o.o. Popovac | 100 | Cement
Slovakia | Danucem Slovensko a.s. | 99.8 | Cement, readymixed concrete and aggregates
Premac, spol. s.r.o.* | 100 | Concrete paving and floor elements
Spain | Beton Catalan S.A. | 100 | Readymixed concrete
Cementos Lemona S.A. | 98.75 | Cement
Sweden | Ulricehamns Betong AB | 100 | Structural concrete products
Switzerland | JURA-Holding AG | 100 | Cement, aggregates and readymixed concrete
Leviat AG* | 100 | Construction accessories
Ukraine | LLC Cement | 100 | Cement
PJSC Mykolaivcement | 100 | Cement
VIPCEM PJSC | 100 | Cement
Podilsky Cement PJSC* | 100 | Cement
United States | Meadow Burke, LLC | 100 | Concrete accessories
Philippines (i) | Republic Cement & Building Materials, Inc. | 40 | Cement
Republic Cement Land & Resources Inc. | 40 | Cement and Building Materials
(i) 55% economic interest in the combined Philippines business.

1
* Audited by firms other than Deloitte. 1

Principal Equity Method Investments
as at December 31, 2024
Americas Materials Solutions

Incorporated and operating in |  | % held | Products and services
Canada | Airlinx Transit Partners Inc.* | 50 | Special-purpose entity on Ontario infrastructure construction
Blackbird Infrastructure 407 General Partnership* | 50 | Special-purpose entity on highway infrastructure construction
Blackbird Maintenance 407 General Partnership* | 50 | Construction
Blackbird Constructors 407 General Partnership* | 50 | Construction
Blackbird Infrastructure 407 CRH GP Inc.* | 50 | Special-purpose entity on highway infrastructure construction
DAD (Finch West LRT Inc.)* | 33 | Special-purpose entity on Ontario infrastructure construction
Kiewit-Dufferin Midtown Partnership* | 35 | Construction
Mosaic Transit Partners General Partnership* | 33 | Special-purpose entity on infrastructure construction
Mosaic Transit Constructors General Partnership* | 33 | Construction
United States | Buckeye Ready Mix, LLC* | 45 | Readymixed concrete
Cadillac Asphalt, LLC* | 50 | Asphalt
Piedmont Asphalt, LLC* | 50 | Asphalt
Southside Materials, LLC* | 50 | Aggregates
Camden Materials, LLC* | 50 | Asphalt
Carrollton River Terminal, LLC* | 50 | Liquid asphalt storage
Nally & Gibson Georgetown, LLC* | 50 | Aggregates, asphalt and construction
S&Y Terminal, LLC* | 20 | Liquid asphalt terminal
Great Lakes Slag US, LLC* | 50 | Slag

International Solutions

Incorporated and operating in |  | % held | Products and services
| 2 |  |
Australia | E.B. Mawson & Sons Pty Ltd & Controlled Entities | 50 | Aggregates & readymixed concrete
Independent Cement & Lime Pty Ltd | 50 | Cement
China | Yatai Building Materials Group Company Limited* | 26 | Cement
Ireland | Kemek Limited* | 50 | Commercial explosives

* Audited by firms other than Deloitte.2