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Join the most successful
recruitment business in construction

We want to retain good people through offering training and career development so that you can realise your ambitions.

15 offices

Across the UK & Ireland

Earn well

Excellent Commission


Training and Development


Training Academy

O`Neill & Brennan are a leading construction recruitment company working with more clients nationally than any other, across Build, Fit Out, Civils and Energy/Power.

We offer roles from trainee to senior consultant level, supported by exceptional internal training and career development. With unprecedented growth and expansion across the UK and significant investment in new, innovative, state-of-the-art systems and software, there’s never been a better time to join us.


Opportunities for outstanding candidates UK wide to join our award winning business, exist in all of the following roles:

Experienced White Collar Consultants

Client facing, driven, 360 recruiters with experience of Freelance or Permanent recruitment in Construction, Civils, Rail, M&E, Energy/Power.

Experienced Labour & Trades Consultants

Primarily field based, excellent understanding of their market (Construction, Civils, M&E) with the ability to deliver our exceptional service.

Trainee White Collar Consultants

Graduates with sales or customer service experience and a desire to rapidly progress to billing consultants.

Trainee Account Managers (Labour & Trades)

After initial training, you will be primarily field based, working alongside a more experienced consultant.


Telephone based, exceptionally hard working, superb communicators. Source Labour and Trades operatives for our growing client base on a daily basis.

In all of our Recruitment roles, the key attributes we look for are:

  • An entrepreneurial flair
  • Charisma and ambition
  • Solution selling
  • Excellent communication skills
  • Problem ownership and resolution
  • Commitment

Everyone is enrolled onto our Training Academy where they receive personalised training both in groups and individual desk-side coaching.

To discuss opportunities nationally, please get in touch with Ciaran Carr on 07500 601276 or 

The recruitment industry is competitive, demanding and constantly evolving, our business success is measured by our peoples’ individual knowledge and expertise coupled with the ability to deliver to our clients.

We support you to excel in your role, if you’re a talented person who sets your standards high and wants to contribute towards a winning team; we will provide you with every opportunity to help you grow into a credible recruitment expert at O’Neill and Brennan. If you join our team, one of the major benefits you will receive is our commitment to training and development, which we provide by supporting you with on-going training throughout your career at O’Neill and Brennan, whether you’re a Trainee, Consultant, Manager or Director. We provide comprehensive learning from compliance to sales, industry knowledge and terminology, solution, delivery and management through e-learning to leadership courses.

We are committed to providing industry leading training internally throughout the group to ensure our staff are fully equipped to be the best.

1. Trainee/ New Comers

Upon arrival at the company, all new starters will be given a full induction to the O’Neill and Brennan way of life. You will meet the team and become familiar with the Training Academy, based at HQ.

This induction is high paced and immersive where you’ll get to learn new techniques and practice live calling in a supportive learning environment. You’ll get to meet lots of new colleagues, along with some of the most senior people in our business. There will be some reading and homework involved, giving you that crucial head-start.

After induction the training and development doesn’t stop. You will receive continuous training through one-to-one sessions, group activities, and to shake things up through e-learning tools and webinars. There will be industry specific advice on compliance and a library of documents to call upon. You will buddy up with an experienced member of staff for guidance and support if you come unstuck.

2. Consultant Training & Development

Our training programme is designed to develop your recruitment expertise and sales skills well beyond induction, and is recognised as cutting edge within the industry. With a mix of classroom, on-the-job and one-to-one coaching, our programme builds recruitment best practice and is adapted to suit your individual learning needs. All consultants have their very own personal training devise to assist with training. Whatever your background, our training will support you in becoming a recruiting expert and help you build a rewarding and successful career, as quickly as possible.

3. Management Training

As people begin to climb the ladder at O’Neill and Brennan, we emphasise the value in managing and leading others, as this is one of the most important jobs in our business. We want to develop our people into great leaders and managers of people and businesses. Our programmes are practical and interactive, developing skills such as coaching, managing performance, building cultures and leading high performing teams. This training is delivered at regular intervals throughout your career.

To discuss opportunities nationally, please get in touch with Ciaran Carr on 07500 601276 or 

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