TEFL Training International (TTI) is a specialist TEFL/ELT teacher training provider. TTI was established by Niall O’Riordan to focus on his passion for ELT teacher training in a  specialised environment with a dream team of the most dedicated and talented senior ELT/TEFL professionals in Niall’s extensive professional network.

TTI has been built on a team of research-minded, professionally active senior ELT specialists; our mission is the delivery of the highest standards of training.

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TTI is accredited by ACELS, a service of Quality and Qualifications Ireland, for the provision of the ACELS Preparatory Certificate in ELT.



TTI is accredited by SQA, an OfQual accredited, UK national awarding body, for the delivery of the PDA TESOL (level 7/CELTA-equivalent) and the PDA TESOL Applied (level 8/H.Dip TEFL).


TTI is a Dept. of Education & Skills approved provider of Summer CPD programmes in EAL/ELT for primary and secondary teachers.


The team:

All TTI trainers are dedicated, experienced and enthusiastic senior ELT professionals who hold either Director of Study positions and/or Masters/Diploma qualifications in ELT.

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