Green Energy Development Corporation of Odisha has invited bids to conduct topographic and contour surveys and soil and water quality tests for a 55-60 MW solar power project in Boudh. Bidders must also supply and erect benchmark posts and boundary pillars in the proposed sites. The work must be completed within four months of receiving the work order. The last day to submit the bids is November 22, 2023. Bids will be opened on the same day.