NIBSBuses Limited,[1] trading as NIBS Buses, is a bus and coach operator in Essex, England.

In 1984 it commenced operating routes services under the Nelsons Independent Bus Services brand to Romford Market and Southend Airport.

[2] In 2018 the business was purchased by Eastern Transport Holdings with 30 vehicles.

[3][4][5] On 17 June 2019, NIBS Buses took over Ensignbus' services in Brentwood.

[9] Media related to NIBS (Nelson's Independent Bus Services) at Wikimedia Commons