Latin America sewage removal treatment tenders

Hire The Provision Of Services For Maintenance, Cleaning And General Fumigation Of The Physical Plant And Green Areas As A Measure Of Preservation And Conservation Of Educational Infrastructure (In

Maintenance Of Green Areas That Includes: Sprinkler Fumigation For The Control Of Flying Incepts, Ophidic Control And Pests, Fences Maintenance, Disassembly, Pruning, Ad

Containers For Deposit And Management Of Non -Hazardous Waste

Objective: Hiring A Company Specialized In The Elaboration Of Technical Study Aimed At Improving The Municipal Landfill Effluent Treatment System, According To Launch Parameters Informed In Its Operating License.

Object: Electronic Auction - Water Dedetization And Treatment Services, According To The Sema Reference Term

Hiring Of Physical -Chemical And Bacteriological Analysis Service Of Water Potability - Third Called

Industrial Cooling Water Treatment Provides By The Supply Of Chemicals And Executes The Operational Monitoring, Control And Optimization Service For The Semi -Open Cooling Water System Based On The Cooling Tower Of The La Teja Refinery, For The Term Of Up To 2 (Two) Years

Work Consulting Service For The Elaboration Of The Technical File Of The Project: Improvement And Expansion Of The Sewage Service Or Other Forms Of Sanitary Disposal Of Excreta In The Drinking Water And Sanitation System In The L - Contracting Of The Work Consulting Service For The Elaboration Of The Technical File Of The Project: Improvement And Expansion Of The Sewage Service Or Other Forms Of Sanitary Disposal Of Excreta In The System Of Drinking Water And Sanitation In The Locality Of Laquipampa Bajo Y Cent

Work Contract For Septic Well And Sewerage Networks At The Oritá Vereda School And Septic Wells Maintenance Of The Urban And Rural Area Of ​​The Municipality Of San Sebastian

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