What are the biggest business sectors in County Mayo?

The largest single business category in County Mayo on the CRO register is specialist trades. You can browse the full sector breakdown for the county or jump straight to specialist trades via the sector links on this page.

How do I check if a company in County Mayo is currently active?

Click any of the County Mayo companies listed below to see its registered office, current CRO status, and incorporation history. Every entry is sourced directly from the Irish Companies Registration Office open data feed and refreshed weekly.

Companies in Mayo

5,916 companies are registered with the Irish Companies Registration Office at addresses in County Mayo. Browse by sector below or scroll the alphabetical listing.

Browse by sector

Companies

COENNIS CONSTRUCTION AND SERVICES LIMITED

CRO 584587 ● Active

Construction companies · Mayo

Coennis Construction and Services Limited is a construction company registered in Ireland with CRO number 584587.

VINCENT RUANE CARRICK-ON-SHANNON LIMITED

CRO 584432 ● Active

Real Estate · Mayo

Vincent Ruane Carrick-On-Shannon Limited is a company registered in Ireland with CRO number 584432.

BSW TYRE LIMITED

CRO 584401 ● Active

Retail shops · Mayo

BSW Tyre Limited operates as BSW Autohouse, a local automotive service garage based in Newcastle, Co Down, Northern Ireland.

M.P.C. PLASTERING LIMITED

CRO 584246 ● Active

Specialist Trades · Mayo

M.P.C.

LANNAGH BOOKKEEPING LIMITED

CRO 584158 ● Active

Banks · Mayo

Lannagh Bookkeeping Limited is a company registered in Ireland with CRO number 584158.

POLYFUEL GROUP LIMITED

CRO 584145 ● Active

Waste Management · Mayo

Polyfuel Group Limited is a private company limited by shares registered in Ireland with CRO number 584145.

CUNARD CARPENTRY LIMITED

CRO 584137 ● Active

Wood Products · Mayo

Cunard Carpentry Limited is a private company limited by shares registered in Ireland with CRO number 584137.

CHARLTON KINETICS LIMITED

CRO 584100 ● Active

Education · Mayo

Charlton Kinetics Limited is a company registered in Ireland with CRO number 584100.

PAT REGAN PLASTERING LIMITED

CRO 584001 ● Active

Specialist Trades · Mayo

Pat Regan Plastering Limited is a plastering company based in Claremorris, County Mayo, Ireland.

ANDARL FARM LIMITED

CRO 583999 ● Active

Agriculture · Mayo

Andarl Farm Limited is an Irish company registered with CRO number 583999.

UNISTEEL DESIGNATED ACTIVITY COMPANY

CRO 583968 ● Active

Banks · Mayo

UNISTEEL DESIGNATED ACTIVITY COMPANY is a company registered in Ireland with CRO number 583968.

ORMSDALE DESIGNATED ACTIVITY COMPANY

CRO 583961 ● Active

Banks · Mayo

Ormsdale Designated Activity Company is a firm registered in Ireland with CRO number 583961.

CASTVALE LIMITED

CRO 583901 ● Active

Banks · Mayo

Castvale Limited is a company registered in Ireland with CRO number 583901.

A - CHILL REFRIGERATION LIMITED

CRO 583817 ● Active

Plumbers and HVAC installers · Mayo

A-Chill Refrigeration Limited is a company registered in Ireland with CRO number 583817.

CMS MUSICALS COMPANY LIMITED BY GUARANTEE

CRO 583618 ● Active

Membership organisations · Mayo

CMS Musicals Company Limited by Guarantee is a registered company in Ireland with CRO number 583618.

FUINNEAMH GREINNE NA HEIREANN TEORANTA

CRO 583198 ● Active

Scientific Research · Mayo

Fuinneamh Greinne Na Heireann Teoranta is an Irish company registered with CRO number 583198.

GORTHILL DEVELOPMENTS LIMITED

CRO 583168 ● Active

Real Estate · Mayo

Gorthill Developments Limited is a company registered in Ireland with CRO number 583168.

FLJH BUSINESS DEVELOPMENT LIMITED

CRO 583107 ● Active

Business consultants · Mayo

Fljgh Business Development Limited is a company registered in Ireland with CRO number 583107.

ACHELEC SERVICES LIMITED

CRO 582889 ● Active

Electricians · Mayo

Achelec Services Limited is a company registered in Ireland with CRO number 582889.

BPS CONSTRUCTION LIMITED

CRO 582848 ● Active

Construction companies · Mayo

BPS Construction Limited is a construction company based in Ireland, operating under the CRO number 582848.

GILLTEC SALES LIMITED

CRO 582700 ● Active

Wholesalers · Mayo

Gilltec Sales Limited is a telecommunications company operating in Ireland, offering business phone systems and related services.

BARRY WALSH CONSTRUCTION LIMITED

CRO 582429 ● Active

Specialist Trades · Mayo

BARRY WALSH CONSTRUCTION LIMITED is a construction company registered in Ireland with CRO number 582429.

REIDH CONSULTING LIMITED

CRO 582409 ● Active

Business consultants · Mayo

Reidh Consulting Limited is a company registered in Ireland with CRO number 582409.

SEAIR HEALTH CARE LIMITED

CRO 582396 ● Active

Creative Services · Mayo

Seair Health Care Limited is a company registered in Ireland with CRO number 582396.

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Frequently asked

How many companies are registered in County Mayo?: 5,916 active companies are registered with the Irish Companies Registration Office at addresses in County Mayo, according to the latest CRO open data feed.
What are the biggest business sectors in County Mayo?: The largest single business category in County Mayo on the CRO register is specialist trades. You can browse the full sector breakdown for the county or jump straight to specialist trades via the sector links on this page.
How do I check if a company in County Mayo is currently active?: Click any of the County Mayo companies listed below to see its registered office, current CRO status, and incorporation history. Every entry is sourced directly from the Irish Companies Registration Office open data feed and refreshed weekly.