Oak Hall Consulting

Helping companies start and develop in the Irish Electricity & Gas Markets

What We Do

We make market entry easy and understandable for you. We ensure the process does not detract from your plans to become a successful Energy Supplier in Ireland.

Market Entry

Having assisted New Entrants into the Irish Energy Markets since 2007, the Oak Hall Consulting team is here to help your company enter the Gas and Electricity Retail Markets today. We make Market Entry easy, understandable and as quick as possible for you and your organisation.


Having over 18 years experience within the energy sector in Ireland, Northern Ireland and other jurisdictions, the Oak Hall Consulting team can provide expertise to existing energy companies through long & short term consultancy services. We work with you to deliver transformational change in your organisation and help you meet the external and internal demands placed on you as an energy supplier. This ranges from developing strategy through to operational process improvement and redesign.

Assurance Services

Our assurance services aim to give boards, sponsors, management teams and all involved stakeholders more confidence to make better, risk-based decisions. We provide independent assessments of process, operations, compliance, project management and readiness, allowing those making decisions to do so with confidence. Our independent and objective assurance solutions can help your organization mitigate risk for improved performance.

About us

Oak Hall Consulting Ltd was founded by Jessica Gregory in 2016. This small but passionate consultancy is based in Dublin. We work with clients from the Electricity and Gas industries throughout Ireland, UK, Europe and even as far afield as Australia and South Africa. We work alongside our associates & freelance consultants to deliver unique solutions with tailored insight and expertise.

Having assisted New Entrants become active energy suppliers in Ireland since 2007, we at Oak Hall Consulting will assure you of similar success. With over 20 years’ experience within the Retail Energy sector both in Ireland and in different jurisdictions, Jessica will work with you by providing insight and fit for purpose solutions which enhance and develop your organisation making it capable of leveraging any market changes or demands that you are faced with.

Who we've worked with

We have worked with many key players in both the Irish and wider European energy space

Contact us ?

Contact us today to find out more