Latest Global lake aeration systems Government Tenders & Contract Opportunities

Western Branch and Lake Prince Aerator System Replacement Project a€“ LOX Equipment

Location of the service: 06242 Braunsbedra, OT Großkayna Title of the service: Planning and construction supervision, upgrading of the deep water aeration system Type and scope of the service: -Determination of the renovation needs of the three deep water aeration systems in Runstedt Lake -economic consideration of an adapted and innovative ventilation concept for energy optimization -comparison of preliminary planning of a new system with the conversion of one or two old systems -optional: clarification of approval capability Services to be carried out: -Inventory inventory of the entire system (TWBA + transformer station) outside the underwater area (analysis of the need for renovation of MSR technology/sensors/hydrodynamics/construction) -Creation of a renovation concept for 3 individual systems (incl. MSR technology/sensors/hydrodynamics/construction); Result report on inventory recording outside the underwater area/underwater area/renovation concept Planning services according to § 43 HOAI (object planning engineering structure): - Basic determination/preliminary planning New systems in comparison Conversion of old systems with economic efficiency/sustainability assessment - Option: Draft planning - Option: Approval planning - Option: Implementation planning - Option: Preparation of the award - Option Participation in the award - Option Construction management - Property management option Planning services according to § 55 HOAI (technical equipment): - Basic determination/preliminary planning of new systems in comparison Conversion of old systems with economic efficiency/sustainability assessment - Option: draft planning - Option: Approval planning - Option: Implementation planning - Option: Preparation of the award - Option: Participation in the award - Option: Construction management - Option: Property management Execution deadlines: May 4th, 2026-December 31st, 2032 - Construction supervision services until December 31, 2028; - LP 9 for technical equipment ...

Location of the service: 06242 Braunsbedra, OT Großkayna Title of the service: Planning and construction supervision, upgrading of the deep water aeration system Type and scope of the service: -Determination of the renovation needs of the three deep water aeration systems in Runstedt Lake -economic consideration of an adapted and innovative ventilation concept for energy optimization -comparison of preliminary planning of a new system with the conversion of one or two old systems -optional: clarification of approval capability Services to be carried out: -Inventory inventory of the entire system (TWBA + transformer station) outside the underwater area (analysis of the need for renovation of MSR technology/sensors/hydrodynamics/construction) -Creation of a renovation concept for 3 individual systems (incl. MSR technology/sensors/hydrodynamics/construction); Result report on inventory recording outside the underwater area/underwater area/renovation concept Planning services according to § 43 HOAI (object planning engineering structure): - Basic determination/preliminary planning New systems in comparison Conversion of old systems with economic efficiency/sustainability assessment - Option: Draft planning - Option: Approval planning - Option: Implementation planning - Option: Preparation of the award - Option Participation in the award - Option Construction management - Property management option Planning services according to § 55 HOAI (technical equipment): - Basic determination/preliminary planning of new systems in comparison Conversion of old systems with economic efficiency/sustainability assessment - Option: draft planning - Option: Approval planning - Option: Implementation planning - Option: Preparation of the award - Option: Participation in the award - Option: Construction management - Option: Property management Execution deadlines: May 4th, 2026-December 31st, 2032 - Construction supervision services until December 31, 2028; - LP 9 for technical equipment ...

Furnish and install two liquid oxygen tanks and four liquid oxygen evaporators, piping, valves, instrumentations, and controls according to specifications.

Repair and maintenance of water engineering systems in part 3: 1. Maintenance of water engineering systems 2. Repair and maintenance of wells 3. Repair and maintenance of irrigation systems
Professional maintenance and repair of water engineering systems operated by Varosliget Zrt. Varosliget park (Budapest, XIV. district HRSZ: 29732/11) in the case of systems designated for on-site maintenance and occasional repair: • Irrigation system: Irrigation system pump station • Fountains, water effects o Botanical garden water effects o Large playground water elements o Promenade fountain o Rose garden fountain o Garden for the blind fountain o ZEN humidification system o NEP humidification system o Varosliget lake pond aerator Water engineering systems: • industrial pumping station with frequency converters, control Pue=7 Bar, Q= 100 m3/h 1 pc • high-performance filter STF, automatic 1 pc • volume meter KROHNE OPTIFLUX 3 pc • submersible pump 10 pc • fountain pump Astral 10 pcs • water picture pump Oase Varionaut 160 pcs • fog machine (humidifying high-pressure pump) Technocooling, operating pressure 70 Bar, maximum pressure 106 Bar; Q=6 l/min 5 pcs • UV germicide 4 pcs • water softener 6 pcs • bromine dosing tank 4 pcs • sand filter tank 4 pcs What to do main tasks: Maintenance tasks • Commissioning: Initial maintenance, filling, preparation for operation, commissioning, adjustment of the water engineering systems and equipment installed at the listed locations, provision of overhead materials necessary to carry out the activity. • Maintenance...

The City of Coral Springs, FL , is soliciting sealed responses for Project Title. Responses are to be submitted via the Citys eProcurement Portal via https://procurement.opengov.com/portal/coralsprings PRIOR TO Response Submission Time on Response Submission Date. Late responses will not be accepted.The City of Coral Springs, FL is seeking qualified contractors to perform the following tasks at three locations: Center for the Arts - South Pond, Center for the Arts, North Pond and North Community Park.Project work includes the removal of existing fountains and controls, re-use of existing electrical circuits, and the installation of new aeration systems and fountains. The contractor will be responsible for providing all necessary materials, labor, and equipment to complete the project as specified.

Estimate No 1310223 of 2025 2026 Providing Aerator system in Shree Siddheshwar Maharaj lake at Shree Siddheshwar Temple Solapur Dist Solapur PHASE 1
Category: Electrical Works

Supply, Erection, Testing and Commissioning of Bottom Bed Micro Bubble Aeration System in the Sursagar Lake with 2 Compressor with 15-Diffuser.

Intent of this Bid call is to obtain an offer to design and construct work to replace aeration systems located at the Logan Lake WWTP for a Stipulated Price contract, in accordance with these Bid Documents.

Proposal including an offer signed and under seal, executed and dated will be received by the office of TRUE Consulting, 2089 Falcon Road, Kamloops, B.C., V2C 4J2, before 2.00pm local time on 3rd day of April, 2025. Bid Documents for design and construction are identified as Project number 992-771 as prepared by TRUE Consulting, located at 2089 Falcon Road, Kamloops, B.C., V2C 4J2 and listed in 00 01 10 Table of Contents.

Offers submitted after this date and time will be returned to Bidder unopened.
Proposal offers will be opened privately, immediately after date/time for receipt of Bids.

Amendments to submitted proposal offer will be permitted if received in writing prior to bid closing and if endorsed by same party or parties who signed and sealed offer.
​​​​​​Bid Documents are available electronically on the BC Bid website. Printed copies are available from the offices of TRUE Consulting (Kamloops) at a cost of $100, which is non-refundable. A Plan Holder Registration Form must be completed and emailed to TRUE Consulting at info@true.bc.ca in order to receive any addendums and/or additional information regarding this Request for Proposal. It is the sole responsibility of the Plan Holder to ensure that the Registration Form has been received ...

Running, Maintenance and Operation of aeration system/ fountain at Prashad Nagar Lake and Satya Park of HD-8.
Category: Electrical Works