sur le travail de conception et d enquête - South Africa. Appels d'offres, achats, enchères par tags et sujets sur TenderInfo.org 2024

30 aug

Re-advertisement of contract number: Q07-2024-25. Quotations are hereby invited for the following: Appoint a consultant to render environmental services at city landfill sites for the Environment and Agriculture Management Department. Scope of works: The professional services and scope required comprise of disciplines from Environmental Management, Geohydrologist"s and related studies. The consultant will be required to perform, amongst others, the following duties: 1. Water Quality and Leachate Monitoring: a. Bi-annual groundwater and surface water monitoring as described in the Minimum Requirements issued by the Department of Water and Environmental Affairs (DWEA), should be conducted at the end of the dry (September) and wet (April) seasons respectively, b. Reports on the existing groundwater and leachate monitoring must be submitted after each monitoring period and the report will be submitted to DWA, GDARD and the City within 30 days from the date on which the consultant finalized the assessment, c. Study all existing sampling reports to build up a continuous trend of current as well as future results relating to the ground water, surface water and leachate monitoring, d. Provide recommendations on additional borehole requirements as well as leachate monitoring systems at all landfill sites, e. Each individual sites should be reported separately in terms of the following main points: Number and condition of monitoring points, Ground and surface water chemistry, Recommendations for further work, 10 x Hard copies of the report required, Electronic version (on USB X10) of report required, 2. Air Quality Monitoring: a) Conduct an investigation on the dispersion of landfill gas (methane, VOC, H2S), landfill odour, dust and other air quality variables: • Samplers for Methane, VOC, H2S (8 samples for each gas per site), • Dust monitoring (to cover 8 sampling points per landfill site) to be conducted twice per year for 30 days each cycle, b) Provide recommendations to be taken to address these nuisances, c) Reports on the air quality monitoring will be submitted to GDARD and the City within 30 days from the date on which the external auditor finalized the assessment, d) Each individual sites should be reported separately in terms of the following main points: Number and condition of monitoring points, Air quality chemistry and dispersion model and trends, Recommendations for improvement, 10 x Hard copies of the report required, Electronic version (on USB x10) of report required, 3. Airspace Assessment: a. Compile the waste volume survey and project the remaining useful lifespan for each site, b. Present data on the type of waste disposed per site and the footprint of the area turned versus the remaining undeveloped cells per landfill site, c. Present the airspace assessment for each site under study and indicate the expected year of decommissioning for each site, d. Present the topographical surveys as well as the electronic models and drawings illustrating the design layout of the permitted future shape of the landfill site, e. Provide detailed report on landfill buffer zone encroachment and schematic presentation of the areas affected, f. Reports on the airspace assessment must be submitted to the City within 30 days and it will be submitted to GDARD from the date on which the consultant finalized the assessment, g. Each individual sites should be reported separately and copies of the report must be provided as follows: 10 x Hard Copies of the report required, Electronic version (on USB x10) of report required, 4. Landfill Provision: a. Compile a landfill provision report with calculations for the City’s ten (10) landfill sites, b. Report must contain provisioning for present and future value liabilities for rehabilitation, maintenance and monitoring of the sites under survey, c. Landfill provisioning report to be prepared for the financial year in review (2023/24), d. Reports on the landfill provision quantum will be reviewed by AGSA during 2023/24 audit cycle, e. Each individual sites should be reported separately, and copies of the report must be provided as follows: 10 x Hard Copies of the report required, Electronic version (on USB x10) of report required, 5. Environmental Audits: a. Compile an audit report documenting the findings of the audit, b. Establish whether the conditions of the permit are adhered to, c. Specify non-compliances identified and rectified prior to the audit, d. Interpretation of all available data regarding the operation of the facility, e. Present monitoring data graphically and outline trend analysis variations, f. Specify target dates for the implementation of the recommendations to achieve compliance, g. Reports on the external environmental audit must be submitted to the City within 30 days and it will be submitted to GDARD, h. Each individual sites should be reported separately, and copies of the report must be provided as follows: Hard Copies of the report required, Electronic version (on USB x10) of report required. (EN)

Client: ONLINE TENDERS

Nombre: 110064264

Country: South Africa

Source: ONLINE TENDERS

06 dec

Re-Advertisement: Amendment to Tender Documents and Qualifying Criteria details. Tenders are hereby invited for the appointment of a panel of professional service providers (civil engineering consultants) for a period of thirty-six (36) months on an ad-hoc basis. The scope of the works to be undertaken by the consultancy firm includes the following: - Site survey and development inception project reports; - Master plans and engineering studies or investigations; - Detailed design specifications for appropriate project; - Ensure compliance with all regulation and legislation of construction; - Detailed cost estimate, and rate analysis where necessary; - Provide Competent personnel for given project preferable registered with professional affiliation or Regulatory body (i.e ECSA); - Issue certificate of works, as built drawings, manuals and close out reports. It shall also be the responsibility of the consultancy firm to: - Provide competent construction monitoring personnel on site should it be a necessity; - Carry out inspection or physical verification of the site for assessing the scope of work; and - Ensure quality control by conducting all necessary tests to determine the design parameters. (EN)

Client: ONLINE TENDERS

Nombre: 95708854

Country: South Africa

Source: ONLINE TENDERS

31 oct

Quotations are hereby invited for the following: Stellenbosch: Hla Berdery: services of a qualified irrigation designer for surveying and designing of a permanent drip irrigation system. Scope: The scope of works will include: Services of a qualified SABI irrigation designer are required to design an efficient and cost effective irrigation system as detailed: Part A: Survey and Design: The irrigation designer must survey the area and design fully functioning drip irrigation system to cover eight tunnels (100 x 10 metres each). There is an existing mainline pipe supplying water directly to the tunnels. The tunnels will be used to plant different vegetables crops such as spinach, beans and lettuce. Planting beds layout and directions and all information deemed necessary for the design purposes will be discussed and confirmed with the farmer during the compulsory site meeting. Part B: Design information to be submitted: The successful irrigation designer must provide the following information after completion of the work: • Layout plan of the irrigation system; • Detailed drawings for installation (All the design specification that clearly shows the pipe velocities and sizes and in field specs as well); • List of quantities for material to be purchased; • Cost estimate of the irrigation system. (EN)

Client: ONLINE TENDERS

Nombre: 93421613

Country: South Africa

Source: ONLINE TENDERS

17 oct

Quotations are hereby invited for the following: Procurement of employee engagement survey services. Specifications: - This is a once-off survey, it aims at engaging employees online and anonymous in order to improve work culture and increase productivity. - Highest levels of data security and confidentiality. - Flexibility in reporting. - Mobile compatible. - Supplier will be required to meet with the NHC management upon appointment. - The service provider shall submit at least three (3) reference letters from contactable clients for which similar services were provided. The letters must be on the client letterhead with the company information such as address and telephone number, contact person, type of services rendered, the period that the services were rendered and the Rand value (Vat inclusive). - NHC staff compliment is currently at 50. - The service provider is required to design a survey that must make provision for, but not limited to, the following aspects: a) Do you find your work for NHC meaningful? b) How satisfied are you working for the NHC? c) Does NHCs vision and values inspire you? d) Do other provide you with recognition for your accomplishments at work? e) Do you feel like your supervisor is invested in your success? f) Do you receive recognition for your work? g) Do you feel valued and appreciated at work? h) Do you feel that there are professional development opportunities available to you? i) Do you plan to stay with the NHC for another 2 / 5 / longer years? j) Would you recommend NHC as a good place to work? k) In the last six months, someone at work has talked to me about my progress l) People in my department communicate sufficiently with one another. m) It is easy to get along with my colleagues n) Is there a sense of equality and fairness in the NHC? The service provider must analyse the information obtained from the survey and provide a report to NHC on the analysis of the data, including how critical aspects can be treated to enhance staff motivation or to address the concerns raised in the survey. (EN)

Client: ONLINE TENDERS

Nombre: 92664177

Country: South Africa

Source: ONLINE TENDERS

02 oct

Proposals are hereby invited for the provision of the design and construction works of Umbilo Canal. Scope of Work: The scope of work for the contractor includes but not limited to the following: 1. Demolition of the damaged concrete walls and floor; 2. Removal of the damaged concrete walls and floor slabs; 3. Clearing, break off and disposal of unusable damage concrete elements; 4. Placing and levelling usable demolished concrete elements and fill into the damaged canal floor; 5. Protection of existing live services where required; 6. Design validation and preparation of construction drawings for the canal reinstatement by a registered structural engineer; 7. Temporary diversion of the water flow; 8. Dewatering and dealing with water during construction of the works; 9. Supply and placing of material for fill purposes; 10. Construction of the canal concrete lining walls and floor; 11. Construction of parapet concrete walls; 12. Reinstatement of the fence and the brick wall; 13. Detailed survey assessment of Umbilo canal; 14. Reinstatement of the access road along the canal. (EN)

Client: ONLINE TENDERS

Nombre: 91483582

Country: South Africa

Source: ONLINE TENDERS

22 may

Tenders are hereby invited from suitable professional service providers for the following: Professional Services: Mqonjwana to Greenville Access Road. The project includes the Preliminary Design, Detailed Design, Working Drawings, Construction Stages and the Completion stage including the Close Out report. Additional services will include survey, materials investigation, environmental scoping, risk related issues and obtaining the necessary approvals from other government departments and any other work to ensure successful completion of the project. Scope: The works will include but not limiting the following: - Compilation of a list of beneficiaries with the active participation of the community leadership and the Employer; - Design of the earthworks, Stormwater, building work, structural work, concrete works and pavement layers according to Employer and Professional standards. All the design reports and drawings should be submitted to the Employer for approval. The designs should also seek the approval of other relevant stakeholders in compliance with relevant regulations and laws of South Africa; - Monthly reports for both the contractor and consultant; - Preparation of all the relevant tender documents; - Project management and post contract administration. (EN)

Client: ONLINE TENDERS

Nombre: 84561002

Country: South Africa

Source: ONLINE TENDERS

07 mar

Re-Advertisement: Eastern Cape Rural Development Agency invites tenders for supply, delivery and installation of a water reticulation and hydroponic irrigation system under tunnels at Tshabo Block 2 site near Ntabozuko (formerly Berlin) - BCMM. Scope of Work: • Survey and design of approximately project area from boreholes to tunnels housing the Hydroponic irrigation system; • Irrigation installation is limited to the existing 5 bay tunnel; • The supply, delivery and installation of all materials, equipment and the installation of the complete irrigation system, including installation of solar pumping system, electrical reticulation works and palisade fencing for protecting the solar system; • Supply, delivery and installation of sterilized potting bags complete with growth medium; • Supply, delivery and installation of fertigation system complete with filtration system and dozing pumps and dosing tanks; • Testing and commissioning; • Compiling of as built drawings; • Compiling of full operation and maintenance manuals. (EN)

Client: ONLINE TENDERS

Nombre: 79205843

Country: South Africa

Source: ONLINE TENDERS

07 feb

Re-advertisement: Please note the closing date and compulsory briefing session date has changed: Quotations are hereby invited for the following: Supply, delivery and installation of a water reticulation and hydroponic irrigation system under tunnels at Tshabo Block 2 Site Near Ntabozuko (Formerly Berlin), BCMM. Scope of Work: • Survey and design of approximately project area from boreholes to tunnels housing the Hydroponic irrigation system. • Irrigation installation is limited to the existing 5-bay tunnel. • The supply, delivery and installation of all materials, equipment and the installation of the complete irrigation system, including installation of solar pumping system, electrical reticulation works and palisade fencing for protecting the solar system. • Supply, delivery and installation of sterilized potting bags complete with growth medium. • Supply, delivery and installation of fertigation system complete with filtration system and dozing pumps and dosing tanks. • Testing and commissioning. • Compiling of as-built drawings. • Compiling of full operation and maintenance manuals. (EN)

Client: ONLINE TENDERS

Nombre: 77346937

Country: South Africa

Source: ONLINE TENDERS

sur le travail de conception et d enquête: South Africa appels d'offres, marchés publics 2024