The governor said with the order, such an incident would not reoccur in the state.
There were shattered window glasses and doors, collapsed ceilings and some pieces of office equipment, such as computer systems, littering the offices.
“There is a need for urgent support and assistance for the affected families during this difficult time.’’
A police statement said the explosion occurred around 7:44 p.m. in Bodija, a key hybrid of commercial and residential sectors in the city.
According to him, Nigerian youths would continue to stage protests across the country until justice is done.
Mr Tinubu was in Ibadan on Thursday for the APC rally and endorsement of Teslim Folarin as the party’s governorship candidate.
The placard-carrying youths besieged the state Secretariat, Agodi, Ibadan, in a convoy of over 20 vehicles.
The contractor was said to have failed to follow established procedures for constructing buildings in the state.
The daughter of former Iya Oloja of Ibadanland, the late Aminat Abiodun, was on Wednesday shot dead by gunmen at her house in Bashorun, Bodija in Ibadan.
In honouring Ige, we owe it to ourselves to ensure those who lead or seek to lead are the brightest stars amongst us.