Republic of the Philippines

Province of Sorsogon

Municipality of Irosin



Invitation to Bid for

Irosin Lake Improvement


  1. The Local Government Unit of Irosin, through the 20% EDF 2017-Supplemental Budget intends to apply the sum of Two Million Four Hundred Eighty Thousand Pesos (P 2,480,000.00) being the Approved Budget for the Contract (ABC) to payments under the contract for Irosin Lake Improvement , INFR-14-2017. Bids received in excess of the ABC shall be automatically rejected at bid opening.

Name of Contract              :               IROSIN LAKE IMPROVEMENT

Brief Description               :               Construction of fish cage, administration building, 2 units  
open cottages, concrete benches and
tables, wooden tables
Approved Budget for the

Contract                               :               P 2,480,000.00

Contract Duration             :               120 calendar days

Source of Fund                   :               20% EDF 2017-Supplemental Budget


  1. The Local Government Unit of Irosin now invites bids for clearing and excavation/concrete, CHB & tile works/carpentry & roofing works/doors & windows/fish net installation/plumbing works/painting works/electrical works/hauling of materials to jobsite/PPE’s/temporary facilities/project signage. Completion of the Works is required one hundred twenty(120) calendar days after the Notice to Proceed. Bidders have experience of having completed at least one(1) project similar to the contract to be bid, and whose value, adjusted to current prices using the NSO consumer price indices must be at least 50% of the ABC to be bid. The description of an eligible bidder is contained in the Bidding Documents, particularly, in Section II. Instruction to Bidders.
  2. Bidding will be conducted through open competitive bidding procedures using non-discretionary pass/fail criterion as specified in the Implementing Rules and Regulations (IRR) of Republic Act 9184 (RA 9184), otherwise known as the “Government Procurement Reform Act”.

Bidding is restricted to Filipino citizens/sole proprietorships, partnerships, or organizations with at least seventy five percent (75%) interest or outstanding capital stock belonging to citizens of the Philippines.

  1. Interested bidders may obtain further information from Local Government Unit of Irosin and inspect the Bidding Documents at the address given below from 9:00 AM-5:00 PM.
  2. A complete set of Bidding Documents may be purchased by interested Bidders from the address below and upon payment of a nonrefundable fee for the Bidding Documents in the amount of Five Thousand Pesos (P 5,000.00).

It may also be downloaded free of charge from the website of the Philippine Government Electronic Procurement System (PhilGEPS) and the website of the Procuring Entity, provided that bidders shall pay the fee for the Bidding Documents not later that the submission of their bids.

  1. The Local Government Unit of Irosin will hold a Pre-Bid Conference on  September 7, 2017, 2:00 PM at the Conference Room, Office of the Municipal Mayor, Municipal Compound, San Julian, Irosin, Sorsogon.
  1. Bids must be delivered to the address below on or before September 21, 2017, 9:00 AM at BAC Office, Municipal Compound, San Julian, Irosin, Sorsogon. All bids must be accompanied by a bid security in any of the acceptable forms and in the amount stated in ITB Clause 18.

Bids will be opened in the presence of the bidders’ representatives who choose to attend at the address below. Late bids shall not be accepted.

  1. The Local Government Unit of Irosin reserves the right to accept or reject any bid, to annul the bidding process, and to reject all bids at any time prior to contract award, without thereby incurring any liability to the affected bidder or bidders.
  2. For further information, please refer to:


Municipal Engineer

Municipal Compound, San Julian, Irosin, Sorsogon

Telefax: (056) 557-3043


Email address:




                  BAC Chairman