Déanann Ard-Stiúrthóireacht an Aistriúcháin téacsanna a aistriú don Choimisiún ó aon cheann de theangacha oifigiúla an Aontais Eorpaigh go teanga ar bith eile den Aontas Eorpach.

Déanann an Ghníomhaireacht Feidhmiúcháin Eorpach um an Aeráid, Bonneagar agus Comhshaol bainistiú ar chláir de chuid an Choimisiúin Eorpaigh a chuidíonn leis an dícharbónú agus leis an bhfás inbhuanaithe.

Tugann HaDEA aghaidh ar uaillmhian an Choimisiúin Eorpaigh, is é sin Eoraip a thógáil a bheidh níos glaise, níos digití, agus níos athléimní chun teacht roimh dhúshláin.

Is í an Ghníomhaireacht Feidhmiúcháin um Thaighde (REA) a bhainistíonn na cláir sin de chuid an Choimisiúin Eorpaigh a bhaineann le heolaíocht agus nuálaíocht.

Déanann an Oifig Eorpach Frith-Chalaoise imscrúdú ar úsáid chalaoiseach chistí an Aontais agus déanann sí an úsáid sin a chosc. Forbraíonn sí beartas frith-chalaoise an Choimisiún freisin.

Is é EPSO atá freagrach as baill foirne a roghnú chun bheith ag obair in institiúidí agus gníomhaireachtaí an Aontais Eorpaigh.

Is éard atá san Airmheán Comhpháirteach Taighde (JRC), seirbhís eolaíochta inmheánach an Choimisiúin. Cuireann sé comhairle eolaíoch ar fáil chun cuidiú leis an Aontas beartais a dhéanamh.

Freagrach as an tSaoráid Téarnaimh agus Athléimneachta a chomhordú chun cuidiú leis an Aontas Eorpach teacht as géarchéim an choróinvíris.

Cuireann an tseirbhís dlí comhairle dlí ar fáil don Choimisiún Eorpach agus dá chuid ranna agus déanann sí ionadaíocht ar an gCoimisiún i gcásanna cúirte

The European Commission's department for budget (DG BUDG) is responsible for managing the EU budget.

Is ar an Ard-Stiúrthóireacht um Cheartas (AS JUST) atá cúram bheartais an Choimisiúin maidir leis an gceartas, cearta tomhaltóirí agus an comhionannas inscne.

This department leads the European Commission's efforts to fight climate change at EU and international level.

The department for competition (DG COMP) is responsible for the EU Commission's policies on competition and antitrust law.

Tá Ard-Stiúrthóireacht na Cumarsáide (AS COMM) freagrach as beartais an Aontais a mhíniú don phobal agus an Coimisiún a choinneáil ar an eolas faoi thuairimí an phobail

The Data Protection Officer ensures, in an independent manner, that the European Commission correctly applies law protecting individuals’ personal data.

This Commission department is responsible for EU policy on defence industry and space.

DG ECFIN is responsible for the EU Commission's policies promoting economic growth, higher employment, stable public finances and financial stability.

DG EMPL is responsible for the EU Commission's policies on employment and social affairs.

DG ENER is responsible for the EU Commission's policies on energy

DG ENV is responsible for the EU Commission's policies on the environment.

The department for Civil Protection and Humanitarian Aid Operations (DG ECHO) is responsible for the EU Commission's policies on aid and protection.

The Library and e-Resources Centre is an important source of information on EU policies, history and integration..

The European Education and Culture Executive Agency (EACEA) manages funding for education, culture, audiovisual, sport, citizenship and volunteering.

DG NEAR is responsible for EU Commission's policies on enlargement, neighbour countries and economic cooperation.

The European research council (ERCEA) manages the EU Commission's research programmes.

European School of Administration provides learning and development opportunities for EU institution staff.

Eurostat collects and publishes comparable statistics from all countries in the EU.

The department for financial stability and capital markets (DG FISMA) is responsible for the EU Commission's policies on financial services.

Cuireann EISMEA cistí ar fáil i réimsí na nuálaíochta, na héifeachtúlachta fuinnimh, an chomhshaoil agus gnóthaí muirí, agus cuireann sé béim ar leith ar fhiontair bheaga agus mheánmhéide.

DG SANTE is responsible for the EU Commission's policies on health and food safety.

The Historical Archives Service manages the archives of the European Commission and organisations that preceded it.

DG HR is the department responsible for human resources and security in the Commission.

The EU Commission's department for informatics (DG DIGIT) is responsible for digital infrastructure and services in the Commission.

OIB's aim is to ensure a functional, safe and comfortable workplace for all those working for the Commission.

The Office for Infrastructure and Logistics in Luxembourg is responsible for buildings, logistics, health and safety, catering, and after-school childcare.

IDEA is an advisory service that provides innovative ideas and a unique space for research and collaboration on core Commission priorities.

The Internal Audit Service provides independent advice, opinions and recommendations on the quality and functioning of internal control systems inside the Commission, EU agencies and other autonomous bodies.

The department for growth (DG GROW) is responsible for the EU Commission's policies on the single market, industry, entrepreneurship and small businesses.

The department for International Partnerships (DG INTPA) is responsible for formulating the EU’s international partnership and development policy.

The department for interpretation (DG SCIC) is responsible for interpretation and organising conferences in the EU Commission.

Is í an tSeirbhís um Ionstraimí Beartais Eachtraigh a reáchtálann gníomhaíochtaí beartais eachtraigh an Aontais agus a dhéanann bainistíocht ar mhaoiniú na ngníomhaíochtaí sin.

Tá CONNECT freagrach as beartais an Choimisiúin Eorpaigh chun margadh aonair digiteach a chruthú agus baineann a phríomhphunann le hábhair ar nós sonraí, na cibearshlándála agus an chóipchirt.

DG MARE is responsible for the EU Commission's policies on maritime affairs and fisheries.

The department for migration and home affairs (DG HOME) is responsible for the EU Commission's policies on citizenship, migration and home affairs.

Is faoi chúram na hArd-Stiúrthóireachta seo atá beartais an Choimisiúin Eorpaigh maidir le hoideachas, an óige, spórt agus cultúr

The Publications Office produces and disseminates legal and general publications in a variety of paper and electronic formats

The department for regional and urban policy (DG REGIO) is responsible for the EU Commission's policies on regions and cities.

This Commission department is responsible for EU policy on research, science and innovation.

The Secretariat-General supports the Commission President and the whole Commission and is responsible for the overall coherence of the Commission’s work.

Is faoi chúram na hArd-Stiúrthóireachta um shoghluaisteacht agus iompar (DG MOVE) atá beartas an Choimisiúin maidir le hiompar ar chúiseanna príobháideacha agus gairmiúla.

The Directorate-General for Structural Reform Support helps EU countries to design and implement reforms as part of their efforts to support job creation and sustainable growth.

Is faoi chúram AS AGRI atá beartais an Choimisiúin Eorpaigh maidir le talmhaíocht, forbairt tuaithe agus an Comhbheartas Talmhaíochta (CBT).

DG TAXUD is responsible for the EU Commission's policies on taxation and customs.

Is roinn inmheánach Oifig an Phámháistir agus is faoina cúram atá teidlíochtaí airgeadais fhoireann an Choimisiúin Eorpaigh agus institiúidí áirithe eile de chuid an Aontais.