Excavators

Excavators

Information Hub

Two workers with plans stand in front of a crane

Why use beforeUdig?

beforeUdig is a FREE online service which enables anyone undertaking excavation works to obtain information on the location of underground pipes and cables in and around any proposed dig site; helping to protect themselves and valuable utility assets during these works.

A new user uses an app.

New Users

Accessing information regarding the presence of underground pipes and cables is made quick and easy using the online beforeUdig service.

Tapping a tablet with a digital pen

(Off-Site Link) Permit to Carry Out Works Affecting Public Streets

LTA PROMPT is a service portal by the Land Transport Authority for contractors to apply for permits to carry out construction works in public areas, submit road closure notices and more.

Field worker using a mobile phone with aerial photo of site.

Automated Enquiry Input (API)

The OneCallAccess API is a web service which provides organisations a simple and cost effective method to integrate their business processes with their One Call service.

A cracked asphalt street with a safety cone.

Lodging an Enquiry

Lodging an enquiry is a simple process, which can be done in three ways.

Using a tablet

(Off-Site Link) Notice of Commencement of Earthworks

Singapore’s only portal for submitting Notification for Commencement of Earthworks to Utilities.

A cracked asphalt street with a safety cone.

Frequently Asked Questions

Answers to common questions, from general enquiries to account settings, history, registration, and more.