COMPANYHISTORIES
NAIC 212313

Crushed and Broken Granite Mining and Quarrying

How the companies in this industry began, and the forces that shaped them.

3companies1903–2003founding years2still active0no longer operating
§ 01

The industry over time

Companies foundedEconomyTechnologyEnvironmentHistory
FoundedTarmac plc
1903
TechnologyThe Wright brothers achieve powered flight.
1914
EconomyWorld War I begins; global trade reorders.
FoundedRMC Group p.l.c.
1930
1939
EconomyWorld War II begins; wartime production surges.
1945
EconomyThe war ends; a long global expansion begins.
1947
TechnologyThe transistor is invented.
1958
TechnologyThe integrated circuit is demonstrated.
1962
EnvironmentSilent Spring launches the modern environmental movement.
1975
TechnologyThe personal-computer era begins.
1981
TechnologyThe IBM PC launches and sets a standard.
1984
TechnologyApple ships the Macintosh; the GUI era begins.
1989
HistoryThe Berlin Wall falls; global markets open up.
1991
TechnologyThe World Wide Web is released to the public.
1993
TechnologyThe Mosaic browser brings the web to everyone.
1995
TechnologyWindows 95 launches; the internet goes mainstream.
1997
EnvironmentThe Kyoto Protocol sets the first climate targets.
FoundedRinker Group Ltd.
2003
2004
TechnologySocial media and Web 2.0 take hold.
2007
TechnologyThe iPhone launches the smartphone era.
2010
TechnologyCloud computing goes mainstream for business.
2015
EnvironmentThe Paris Agreement sets global climate targets.
2020
EconomyThe COVID-19 pandemic upends the global economy.
2022
EconomyInflation spikes; central banks raise rates sharply.
2023
TechnologyGenerative AI reaches mainstream business use.
§ 02

The companies

Tarmac plc →
Active · founded 1903 · United Kingdom
Tarmac plc is one of the leading heavy building materials and construction services groups in Europe, with additional…
RMC Group p.l.c. →
Renamed · founded 1930 · United Kingdom
RMC Group p.l.c.
Rinker Group Ltd. →
Active · founded 2003 · Australia
Rinker Group Ltd.
Build It Today

Starting a crushed and broken granite mining and quarrying company now

Each week we rebuild one of these stories with today's tools and capital.