Private investigators, private detectives, security consultants. For the legal profession,

commerce, industry, general public. In all areas of civil, criminal and personal matters.


Private Investigator Ireland

We operate in all areas of Ireland.

Nationwide Investigations has private investigators throughout the whole of the United Kingdom, who are available to undertake any type of investigation on behalf of lawyers, commerce, industry and the general public.


  • Louth
  • Meath
  • Dublin
  • Wicklow


  • Wexford
  • Carlow
  • Kilkenny
  • Waterford
  • Tipperary


  • Mayo
  • Galway
  • Roscommon
  • Clare


  • Limerick
  • Kerry
  • Cork

Nationwide Investigations is situated in Central London, on the edge of the City in SE1. We provide a confidential, discrete and professional service – 24 hours a day, 7 days a week; our phone lines are never closed.

We offer value-for-money for the legal profession, corporate clients and the general public in the UK and throughout the world.

  • From adoption tracing to surveillance
  • From evidence gathering to process serving
  • From fraud enquiries to pre-employment vetting

Nationwide Investigations can quickly set you at ease by sensitively discussing the situation with you and then presenting with a range of solutions and budgets. There is absolutely no obligation; you decide if and when you want to go ahead.

To hire an Ireland Private Investigator call 0800 181 383. You can have a confidential consultation with the most experienced Ireland Private Investigators; we can offer truly professional Ireland Private Investigators who, through patient enquiry, keen observation and careful, accurate examination, obtain information legitimately for the use and benefit of our many clients throughout Ireland, the UK, Europe and the rest of the world.

Our Ireland Private investigators offer a discreet investigation service. Our Ireland Private Investigators offer tracing services, surveillance, polygraph lie detection services, process service, forensic examinations, electronic sweeps and many other services to meet your needs.

Private Investigator Ireland

Private Investigator Ireland 1

We are not only private investigators for London. We are UK private investigators and international private investigators. Our experienced professional private investigators cover all areas of the UK and abroad.

Nationwide Investigations Group is one of Britain's premier private investigation organisations. Started from humble beginnings as a small London Agency. Since 1963 a considerable reputation has been obtained in highly successful investigative matters to become today one of the best known and respected private investigation companies throughout the United Kingdom, Europe and the World.

Our qualified and experienced professional private investigators have extensive and practical knowledge of law and are fully conversant with the many aspects of private investigation.

Whether it's a surveillance, polygraph test, trace, computer/mobile/DNA forensic investigation, a process server or any other investigations our private investigators are available and local to your area.


  • Monaghan
  • Cavan
  • Longford
  • Westmeath
  • Offaly
  • Kildare
  • Laois

North West

  • Donegal
  • Sligo
  • Leitrim

Northern Ireland

Abbeyleix Achill Island Adare Ahakista Aherlow Aldergrove Aran Islands Ardara Ardmore Arklow Armagh Athlone Athy Ballina Ballinafad Ballinasloe Ballybofey Ballybunnion Ballyconneely Ballyconnell Ballycotton Ballylickey Ballyliffin Ballymacarbry Ballymena Ballyshannon Ballyvaughan Banagher Bandon Banteer Bantry Belfast Belturbet Birr Blackrock Blarney Blessington Boyle Bray Bunclody Buncrana Bundoran Bunratty Bushmills Caherdaniel Cahir/Caher Cappoquin Caragh Lake Carlingford Carlow Carrick-on-Shan Carrick-on-Suir Carrickmacross Cashel Cashel Bay Castlebaldwin Castlebar Castleblaney Castledermot Cavan Clifden Clonakilty Clondalkin Clones Clonmel Cobh Coleraine Cong Cork City Courtown Harbour Crossmolina Dalkey Derry Dingle Donegal Doolin Drogheda Dublin Dun Laoghaire Dunadry Dundalk Dundrum Dunfanaghy Dungarvan Dunlavin Dunmanway Durrus Ennis Enniscorthy Enniskillen Ennistymon Fahan Fermoy Furbo Galway City Glandore Glendalough Glengarriff Gorey Gougane Barra Greystones Hillsborough Holywood Howth Innishannon Kanturk Kenmare Kilkee Kilkenny Killaloe Killarney Killiney Killybegs Kilrush Kilternan Kinsale Knock Lahinch Larne Leenane Letterfrack Letterkenny Limerick City Lisdoonvarna Longford Lucan Macroom Malahide Mallow Maynooth Midleton Moycullen Mullinavat Mullingar Navan New Ross Newbridge Newcastle Newmarket Newport Oughterard Parknasilla Portlaoise Portmarnock Portrush Rathlin Island Rathmullan Rathnew Recess Renvyle Rosapenna Roscommon Rosslare Rosslare Europort Rossnowlagh Roundstone Shanagarry Shankill Shannon Skibbereen Skull Slane Sligo Spiddal Stillorgan Strabane Straffan Tahilla Templeglantine Thomastown Tipperary Tralee Tramore Virginia Waterford City Waterville Westport Wexford Wicklow Youghal

Home - Nationwide Investigations Group



private investigator london 14

London Office
020 7649 9415

+44 (0)20 7649 9415

Head Office:
01444 318 325


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Payment Methods

We accept all debit cards, cash, cheques and the following credit cards.