A shed on the site went on fire on Sunday night shortly after 7pm.
Gardaí have confirmed that a technical examination has been completed, following a fire at the former Kill Equestrian Centre.
No arrests have been made at this time, however Gardaí say criminals investigations are ongoing .
Six people are continuing to protest outside the gates of the former Equestrian Centre in Kill this morning, where up to 350 Ukrainian refugees are to housed.
Th 'Concerned Residents of Kill' action group have said they will protest at 9.30am and 7.30pm each day.
Last night, up to 30 people gathered for a peaceful demonstration at the same place.
Gardaí confirm that they are continuing to engage with all parties.
It is within the remit of An Garda Síochána to facilitate peaceful protests.

Man Due In Court Charged With Gun And Ammunition Seizure On Kildare Border
31st Pride In Your Place Awards Take Place In Naas
Rathangan Will Be The Host Of Next Year's National Ploughing Championships
Over 24,000 Kildare Motorists Could Face Higher Insurance Premiums
Kfm Obituary Notices
"Complete Devastation" : Newbridge Woman Speaks About Losing Mother To Sepsis
New Gym, Studios And High-Performance Area Open At Leixlip Amenities Centre
Median Kildare House Price Was €450K In July