All Organisations A-Z

  • OAG

    OAG has the largest list of flight schedules from around the world. The site also lists basic details of which passports are accepted and where a visa may also be required.
  • Oak Hill College

    Tel: 020 8449 0467
  • Oak Tree Anglican Fellowship, London

    Tel: 020 8993 2060
  • Oakes Baptist Church, Huddersfield

    We're a Christian church in Huddersfield, West Yorkshire - a group of ordinary people who love an extraordinary God and who believes that God loves ordinary people like you and us.
    Tel: 07784 487505
  • Oaks Community Church, Aylesbury

    Oaks is a warm, friendly and welcoming church which seeks to be family.
    Tel: 01296 424880
  • Oaks Community Church, Sheffield

  • Oakwood Baptist Church, Southgate

  • Oakwood Church, Taunton

    Oakwood Church is a lively, friendly church but we do more than just Sunday services.
  • Oasis

    Oasis has been pioneering life-transforming housing, healthcare, education and youth work initiatives across the globe for over twenty years. We work in 11 countries and offer volunteering opportunities from 2 weeks to several years.
    Tel: 020 7921 4200
  • Oasis Christian Centre, Nottingham

  • Oasis Church, Colliers Wood

    Oasis Church is a vibrant, spirit-filled, multi-racial church with people of all ages, from all streams of life and from over fifty nations.
    Tel: 020 8288 8866
  • Oasis Family Church, Witney

  • Oasis Global

    Oasis considers belief and behaviour integral. We aim to live out what we believe, inspired by the life, message and example of Jesus Christ through whom God's unconditional love for all people is expressed.
  • Oaza

    Oaza is a Romanian non-profit organisation established in 1995 by Laura Andres, a Romanian citizen, to meet the needs of street children in Romania.
    Tel: 01736806462
  • Oceans Community Church, Bude

  • Oddments Theatre Company

    Oddments is a full-time Christian Theatre Company whose aim is to produce quality, entertaining and thought provoking drama to prisons, schools and churches across Southern England.
  • Offshoreonline

    We are a UK regulated broker with over 25 years experience of arranging expat mortgages. With a 'no offer, no fee' policy, we can arrange your expat mortgage on most properties in the UK and Europe.
    Tel: 020 8333 9125
  • OM Ships

    Bring knowledge, help and hope to the people of the world. We do this by supplying vital literature resources, encouraging cross-cultural understanding, training young people for more effective life and service, providing needed relief, and hope.
    Tel: + 49 (0) 6261 9263 0
  • OMF International UK

    Involved in evangelism in East Asia, OMF exists to share the good news of Jesus in all its fullness with East Asia's people to the glory of God.
    Tel: 01732 887299
  • On Call International

    US based, providing medical, security and travel assistance for global workforces for more than 15 years.
    Tel: ++ 1 800 575 5014 (USA)
  • On The Box Mission

    On The Box Mission is a Christian charity which is currently focused on supporting small projects in the developing world.
    Tel: 01243781662
  • One Another Ministries

    Providing professional training, consulting, counseling, and resourcing for the development and care of Christian Mission organizations and their members.
    Tel: 01543 878656
  • One Challenge International UK

    One Challenge is an inter-denominational, international, Christian faith mission sending agency. OC empowers local church ministry in more than 100 countries around the world. 
    Tel: 01903 207 791
  • One Church, Brighton

  • One Church, Gloucester, Bristol, Cam, Podsmead

    One Church is an exciting, enthusiastic and welcoming Christian community based in Gloucester.
    Tel: 01452 419219
  • One Event

    August in Lincoln.
    Ground Level Church Network gathering each year at the Lincolnshire Showground for 5 days of friendship, worship, bible teaching and activities for the whole family.
    Tel: 01522 542166
  • One Mission Society

    OMS exists to reach the nations for Christ through evangelism, church-planting and training. OMS is an international, evangelical, non-denominational mission, working in co-operation with national churches in over 70 countries around the world.
  • One Way Jesus Ministries

    We are missionary unit who spread the gospel wherever God sends us. We also train the local churches to be able to do the same. If you would like to join us then please feel free to contact us.
    Tel: 0333 303 4305
  • One-Eighty

    One-Eighty exists to engage excluded and vulnerable children and young people (aged 4-16) with a positive learning experience through working on patterns of thinking, behaviours and emotions that hinder learning
    Tel: 01865 236869

    Opal Trust provides affordable new Bibles and Christian literature for the developing world. We also carry a selection of used books and Bibles which are made available free of charge on a voluntary donation basis.
    Tel: +447837293944
  • Open

    Our aim is to create an environment within churches where unintended pregnancy and post abortion concerns can be shared with grace and compassionate understanding, and to develop support for those who have experienced miscarriage.
    Tel: 020 7227 4709
  • Open Air Campaigners

    OAC Ministries consists of a group of evangelists committed to effectively sharing the good news about the love of God in creative ways by 'Presenting Christ By All Means Everywhere'.
    Tel: 07779 048823
  • Open Arms International

    Open Arms International’s vision combines Christian ministry and medical care to deliver the powerful healing touch of God. Join us on one of our short-term outreach trips to Africa to serve the poor and be the hands and feet of Jesus.
    Tel: 0845 402 5898
  • Open Bible Trust

    The Open Bible Trust is a non-denominational Christian Charity whose Mission Statement is: "to help others come to a saving knowledge of the Lord Jesus Christ and to further their faith by all means.
    Tel: 01491 671357
  • Open Door Baptist Church, Deeping St. James

    A loving church that wants to be outgoing with the love of God.
  • Open Door Baptist Church, Peterborough

    One growing, worshipping community of many nations celebrating our diversity and expressing the love of Jesus to all.
    Tel: 01733 349755
  • Open Doors International

    Open Doors is an international ministry serving persecuted Christians and churches worldwide. We supply Bibles, leadership training, literacy programmes, livelihood support and advocacy services.
    Tel: 01993 777640
  • Open Doors International Language School (ODILS)

    Open Doors International Language School is a faith based charitable social enterprise that exists to serve and enable individuals and communities isolated by language and culture both in the UK and overseas.
    Tel: 01752 258770
  • Open Ears

    OPEN EARS is a non-denominational Christian charity for people who have various degrees of impaired hearing, mainly (but not exclusively) those who communicate orally, assisted by hearing-aids and lip-reading.
    Tel: 07396 236214
  • Open Heaven Church, Loughborough

    Tel: 01509 215036
  • Open Homes

    A charity that aims to provide accommodation for 16-25 year olds who are homeless or living in inappropriate accommodation. Our main project currently is Nottingham Nightstop, which provides emergency accommodation in the homes of trained volunteer hosts.
    Tel: 0115 958 2976
  • Opengate Church, Bognor Regis

    Tel: 01243 821891
  • Openskies Festival

    August in Shanes Castle, Antrim, Northern Ireland.
    Openskies Festival is a 3 day worship festival located in Northern Ireland with a strong focus on prophetic and spirit filled worship without limitations.
  • Operation Agri BMM

    Operation Agri is a Baptist development charity which supports Christian-led rural and urban development projects in three continents, showing the love of Jesus in action.
    Tel: 020 8803 0113
  • Operation Mobilisation

    Established in 1957 by visionary, George Verwer, OM is a dynamic, international Christian missions movement. In the OM family of ministries, we have 6,100 workers representing over 113 nations in more than 110 countries and in world port communities.
    Tel: 01691 773388
  • Operation Noah

    Operation Noah is an ecumenical Christian charity providing leadership, focus and inspiration in response to the growing threat of catastrophic climate change.
    Tel: 07804 059 426
  • Operation Orphan

    To improve the quality of life for orphans and vulnerable children in a holistic, culturally relevant and sustainable way.
    Tel: 084321 6 3838
  • Operation WellFound

    Operation Wellfound is a young progressive charity whose aim is to make a difference by bringing clean fresh water and sanitation to communities in need. We are currently working in Senegal, Guinea Bissau, and Kenya.
    Tel: 020 7998 7376
  • Operation World

    Operation World (OW) is widely regarded as the definitive volume of prayer information about the world and is the recipient of the ECPA Gold Medallion Award for Excellence in Evangelical Christian Literature.
  • Opportunity International

    Opportunity International is working to end global poverty by creating/sustaining 20 million jobs by 2020. 
    Tel: 01865 725304
  • Orchard Baptist Church, Colchester

  • Orphaids UK

    Orphaids UK is a Christian charity working with AIDS orphans in Ecuador and Colombia.
    Tel: 01580 860765
  • Orpington Baptist Church


    OSCAR empowers and connects Christians for mission and ministry. We do this by promoting opportunities, organisations, resources, events and networking.
    Tel: 0300 121 0585
  • Oundle Baptist Church

  • Our Daily Bread Ministries

    We're a non-denominational, non-profit organization with staff and volunteers in over 37 offices working together to distribute more than 60 million resources in 150 countries.
    Tel: 015395 64149
  • Our Lady of Perpetual Succour, Gloucester

  • Over's of Camberley

    A UK removals company which also caters for a business relocating overseas or a family emigrating abroad. Their site includes Expat Country Guides to Sweden & Norway.
    Tel: 0800 917 1015
  • Oxford Centre for Christian Apologetics

    Tel: 01865 292933
  • Oxford Centre for Mission Studies

    OCMS is a key graduate research centre that empowers churches in the global South through training their leaders. Our combination of close student support and flexible residency allows scholars to combine study with ongoing ministry.
    Tel: 01865 556071