Demolition & removal of structural concrete and paving blocks – gauteng tender

The tender is for the appointment of a contractor to carry out demolition and removal of structural concrete and concrete paving blocks. The client is the Department of Water and Sanitation, with the Development Bank of Southern Africa acting as implementing agent. The project is located in the Tzaneen Dam area, Gauteng.

Tender closing: 7 October 2026 at 23:55 (Telkom Time).

Compulsory site briefing: 28 September 2026 at 11:00 (physical only).

Venue: No. 1 Voortrekker Road, Tzaneen Dam, Construction North office, Tzaneen. Use Deer Park Road to access.

Deadline for written queries: 1 October 2026 at 12:00.

Deadline for query response from DBSA: 5 October 2026 at 16:30.

Deadline to request tender submission link: 5 October 2026 at 16:30 (email to [email protected]).

Tender offer validity period: 120 calendar days from closing time.

Procurement enquiries:

• Contact: Noma Rakoma
• Role: Procurement & Tender Officer
• Email: [email protected]

Technical enquiries: Refer to T1.1 (likely same contact as above).

Employer: Development Bank of Southern Africa Limited

• Address: 1258 Lever Road, Headway Hill, Midrand, Gauteng, 1685
• Telephone: (011) 313 3911

Submission link request and bid submission: Email to [email protected] (to request link); submission via Microsoft OneDrive link as issued.

Submission method: Online via Microsoft OneDrive. A submission link must be requested by email to [email protected] by 5 October 2026 at 16:30. Bids must be submitted on official forms only; deviations, qualifications or alternatives will not be accepted. Bids received after the closing time or not submitted via the designated link will be disqualified.

Submission format:

• Envelope 1: Volume 1 (Tendering Procedures), Volume 2 (Returnable Documents) with supporting evidence, and B-BBEE certificate – each as a clearly named file.
• Envelope 2: Volume 3 (Price Schedule / Bill of Quantities) as a clearly named file.
• No price-related information to appear in Envelope 1.
• All documents must be compressed/zipped into a single file per envelope.
• Each file must be correctly named as prescribed.

Returnable documents (all must be completed and signed):

• SBD 1 (Invitation to Bid): bidder details and signature.
• SBD 4 (Bidder's Disclosure): declaration of interest and past SCM practices.
• SBD 6.1 (B-BBEE Status Level Certificate): claims preference points.
• SBD 6.2 (Declaration for Local Production and Content) – required but marked not applicable to this bid.
• RFP Declaration Form and Enterprise Questionnaire.
• Proof of CSD registration and CIDB registration.
• SARS Tax Compliance Status PIN or CSD number.
• Recent 2 years (3 years view) audited or accountant-signed financial statements.
• Public Liability Insurance: letter of intent for minimum R5 million per claim.
• Lateral Support Insurance: letter of intent.
• Performance or Construction Guarantee: letter of intent for 10% of contract sum.
• Signed Certificate of Authority for Signatory.
• Joint Venture / Consortium Disclosure Form (if applicable).
• Record of Addenda.
• Declaration of Non-Performance and Termination.
• Service Provider Code of Conduct.
• Certificate of Acquaintance with Tender Document.
• Workmen’s Compensation (COIDA) and UIF registration certificates.
• Financial Standing / Bank Rating.
• Method Statement and Organogram.
• Subcontracting Schedule.
• Tender Brief Attendance proof.

Disqualification risks:

• Failure to submit all mandatory documents.
• Late submission or incorrect delivery.
• Use of correction fluid on any document.
• Misrepresentation or false information.
• Failure to respond to clarification requests within 48 hours.
• Pricing left blank or incomplete.

Evaluation follows a 3-stage process under the 80/20 preference point system (80 points for price, 20 points for B-BBEE).

Stage 1: Responsiveness (Pre-qualifiers)

• Attendance of compulsory site tender briefing.
• Completed and signed Declaration of Default and Termination.
• Form of Offer must be priced and signed.
• Minimum of two (2) successfully completed demolition of structural concrete projects in the last 10 years, each with a value greater than R10 million. Proof: signed appointment letter and completion certificate.

Responsiveness checks (48-hour clarification time):

• No deviations, qualifications, or alternatives.
• All returnable documents completed and signed.
• CSD registration.
• SARS Tax PIN.
• Recent financial statements.
• SANAS B-BBEE certificate or affidavit (for EMEs/QSEs).
• Public liability insurance letter (min R5 million).
• Lateral support insurance letter.
• Performance guarantee letter (10% of contract sum).

Stage 2: Financial Offer and Preference

• Price scored out of 80.
• B-BBEE status level scored out of 20.

Stage 3: Objective Criteria & Risk Analysis

• Tax compliance status verification.
• No misrepresentation.
• Not listed on Register of Tender Defaulters.
• Completed Enterprise Questionnaire with no conflicts.
• No fraud or corruption convictions.
• No prior non-performance termination by DBSA in last 18 months.
• Financial health assessment (if necessary).
• Unduly high or low rates may lead to disqualification.
• PEP and Procure checks.
• Cumulative order book limits: R60m for level 6, R120m for level 7 (CIDB).
• Maximum 5 active awards with outstanding value (unless nearing completion).

Additional conditions:

• DBSA may award only one bid between RFP089/2026 and RFP134/2026.
• DBSA reserves right to negotiate for value for money.
• Partial award possible based on budget.
• DBSA may reject award to highest scorer if commercial/delivery risk exists.

Minimum qualifying score: Not explicitly stated (functionality section marked N/A).

Scope: Appointment of a contractor for the demolition and removal of structural concrete and concrete paving blocks.

Client: Department of Water and Sanitation.

Implementing Agent: Development Bank of Southern Africa Limited.

Project location: Tzaneen Dam area (based on site briefing venue).

Nature: Construction works – demolition and concrete removal.

No specific quantities or technical standards detailed in the tendering procedures volume.

Pricing: Fixed rates for the duration of the contract (no adjustment).

Bid security: Not explicitly required (no bid bond mentioned).

Performance guarantee: 10% of contract sum – letter of intent from an approved insurer/financial institution to be submitted with tender.

Public liability insurance: Minimum R5 million per claim, with no limit on number of claims. Must provide letter of intent with tender.

Lateral support insurance: Required – letter of intent with tender.

Payment terms: Not specified.

Financial capacity: Recent audited/accountant-signed financial statements required. DBSA may assess financial health (ratios: accounts receivable/payable turnover, liquidity, solvency).

Cumulative order book limit: R60 million for CIDB level 6, R120 million for level 7.

Maximum active awards: 5 awards with outstanding value (if 10% or less remaining, considered near completion).

Mandatory registrations and certifications:

• National Treasury Central Supplier Database (CSD) registration.
• SARS Tax Compliance Status (TCS) PIN or CSD number.
• CIDB contractor grading: minimum 7 CE or 7 SE (or higher). For joint ventures: lead partner minimum 6 CE/SE, combined grade minimum 7 CE/SE.
• B-BBEE: SANAS-accredited verification certificate or sworn affidavit (for EMEs/QSEs). Preference points claimed via SBD6.1.
• Public liability insurance: letter of intent for minimum R5 million.
• Lateral support insurance: letter of intent.
• Performance guarantee: letter of intent for 10% of contract sum.
• Financial statements: recent 2 years (3 years view) audited or signed by an accountant.
• Workmen’s Compensation (COIDA) and UIF registration certificates.
• Certificate of Authority for Signatory (e.g., board resolution).

Pre-qualification criteria:

• Attendance at compulsory site briefing (28 Sep 2026).
• Completed and signed Declaration of Default and Termination.
• At least 2 completed demolition projects >R10 million each in last 10 years.

Local content: Marked as not applicable to this tender (SBD6.2 still required but not scored).

Subcontracting: Minimum 30% of paving removal work to be subcontracted to local community-based subcontractors from the project area.

This document is the Client Health and Safety Specification as per Construction Regulation 5(1)(b) of the Occupational Health and Safety Act. It covers the health and safety requirements for the demolition and removal of structural concrete in preparation for the construction of Tzaneen Dam, part of the Groot Letaba River Water Development project in Limpopo.

• Project Manager (DBSA): Cobus Nienaber, [email protected]
• SHEQ Specialist (DBSA): Cindie Venter, [email protected]
• Construction Project Manager (DBSA): Jacob Tshiwilowilo, [email protected]
• Designers (ARQ P/L): Henry-John Wright, [email protected]
• Pr. CHSA (SHE Group): Francois du Toit, [email protected], 044 873 2530
• Client: Department of Water and Sanitation
• Employer: Development Bank of Southern Africa (DBSA)

Project: Groot Letaba River Water Development (GLeWaP) – Raising of Tzaneen Dam.

Scope: Demolition and removal of structural concrete in preparation for construction of the dam.

Location: near Tzaneen, Limpopo Province.

Detailed scope in Part C3 of the tender document, the Design Report, Bill of Quantities and Technical Specifications.

Crane operators must be trained and annually certified by authorized agencies. Operator's experience, skill, and knowledge of the particular crane must be considered.

Monthly audits by Client; corrective action plan within 7 days. Non-conformances subject to fines of R250 to R5,000 per finding. Audit template must be approved by Client's representative.

• Valid Letter of Good Standing with the Compensation Commissioner (COIDA).
• Full-time Health and Safety Officer registered with SACPCMP.
• All employees must have valid medical certificates of fitness (Annexure 3 of Construction Regulations).
• Construction Work Permit number LP-TZN-316/05/2023 issued; must be displayed at site entrance.
• Appointments per Construction Regulations: Construction Manager, Supervisor, Risk Assessor, etc.
• Site-specific Health & Safety Plan approved before work starts.
• Section 37(2) agreement with principal contractor.
• Maintain DIFR < 1 and report monthly.
• Monthly audits by Client; corrective action within 7 days.
• Repeated non-conformances fined R250 to R5,000 per finding.

Construction Work Permit LP-TZN-316/05/2023 issued. Contractor must maintain DIFR < 1 and report monthly.

Develop risk assessments, SWPs, and method statements for all activities.

Monthly audits by Client; corrective action plan within 7 days.

Site-specific OH&S rules and security rules required.

Training: general induction, site-specific induction, operator competency, working at heights, first aid.

Investigate all accidents/incidents; keep records.

Designate OH&S representatives; conduct monthly inspections.

All employees need valid medical certificate of fitness (Annexure 3).

Appoint contractors under Section 37(2) with Letter of Good Standing and site-specific H&S Plan.

Specific activities requiring risk assessments: site establishment, working at heights, cranes/lifting, construction vehicles/mobile plant, electrical installations, demolition, etc.

Working at heights: Fall Protection Plan, training, medical surveillance, scaffolding per SANS 10085.

Cranes: operator training and annual certification, critical lift plan (lifts >75% rated load), pre-lift meeting, register, no lift above 90% rated load.

Construction vehicles/mobile plant: driver licenses, training register, medical fitness, maintenance register, safe operation rules.

First aid: equipment, notice board, incident reporting within 24 hours.

Fire precautions: equipment and training.

Welfare facilities: provided.

Fines for repeated non-conformances: R250 minimum, R5,000 maximum per finding.

Must store materials neatly and safely to prevent injury. Dispose of non-usable waste material in an orderly manner.

Contractor is solely responsible for eliminating conditions that could cause injury or property damage. Must continuously inspect work, materials, and equipment.

The work includes establishment on site to include all necessary storages, as per the Bill of Quantities.

Demolition and removal of structural concrete at a dam site, including:

• Demolition of concrete in the spillway (Labyrinth Spillway key, existing spillway toe, stilling basin) – quantities: 55 m³, 1220 m³, 635 m³.
• Demolition of concrete in the non-overspill crest (cantilevered walkway on Tongue Wall) – 50 m³.
• Demolition of concrete in the Intake Works (tower roof, column, training wall, 230mm masonry wall panels) – totals 110 m³.
• Demolition of miscellaneous concrete elements (concrete pockets) – 5 m³.
• Preparation of existing concrete surfaces for new concrete: inclined spillway face (700 m²), vertical apron slab (250 m²), horizontal tongue wall (330 m²), inclined training wall top (110 m²), vertical side walls for retro-fit water bars (15 m²).
• Gallery sump enlargement: 2.4 m³ (sump deepened by 600 mm).
• Assessment and repair of damage to structures (sum).
• Underwater topographical survey (sum).
• Penalty for over-break (m³).
• Disposal of demolition material: 2040 m³ to an approved landfill (Tzaneen Landfill or approved location).
• Removal, transportation and packing of concrete paving blocks (labour-intensive activity):
• Left Bank: 10m wide roadway 150mm pavers (1800 m²), downstream face 110mm pavers (12000 m²) – store for later re-use within 1 km.
• Right Bank: 10m wide roadway 150mm pavers (7600 m²), downstream face 110mm pavers (40000 m²) – store for later re-use within 1 km.
• Disposal of surplus material to approved landfill (10000 m³) under instruction from Engineer/Project Manager.
• Reinforcement to be separated and disposed of at a commercial scrap dealer in Tzaneen; cost included in tendered rates.
• Preliminary and general items: establishment, de-establishment, facilities (6 months), supervision and accommodation (6 months), head office overheads (6 months), other time-related obligations (6 months), insurances (Performance Bond, All Risk Contractors Insurance, SASRIA, etc.), health and safety management (WCA/FEM, H&S plan, part-time SACPCMP registered H&S officer, PPE, first aiders, emergency equipment), environmental management (dust/noise control, material handling, waste disposal).

Pricing is based on a Bill of Quantities (BOQ) with items in Sum, Months, m³, and m² units. Rates are to be inserted against each item. The BOQ includes:

• Preliminary and General items (fixed and time-related): establishment (Sum), de-establishment (Sum), facilities (Months), supervision (Months), head office overheads (Months), other time-related (Months), insurances (Sum), H&S (Sum and Months), environmental management (Months).
• Demolition items: temporary access structures (Sum), mobile access units/cranes (Sum), operation/maintenance (Sum), protective measures (Sum), access at end of maintenance (Sum), demolition per m³ at various rates, surface preparation per m², sump enlargement per m³, disposal per m³, assessment/repair (Sum), underwater survey (Sum), over-break penalty per m³.
• Paving block removal: per m² and disposal per m³.

A contingency of 5% is applied to the subtotal. VAT at 15% is added. The grand total (incl. VAT) is carried to the Form of Offer. The priced BOX indicates an estimated total of approximately R 37,541,704.07 incl. VAT.

The tender is for the appointment of a contractor for the demolition and removal of structural concrete and concrete paving blocks, as stated in the tender title.

Closing date: 7 October 2026 (closing time not specified in this volume).

Tender brief: attendance is compulsory. The brief is online (Microsoft Teams link to be provided) or physical (location specified in Volume 1, Part T1.1). Attendees must register to prove attendance; failure may result in disqualification. Date and time of the brief are not stated in this volume.

Attendance at the tender brief is compulsory. The brief may be held online (via Microsoft Teams) or physically at the location specified in Volume 1, T1.1. Bidders must register attendance (provide company name, email, contact number, and attendee name in the chat for online brief, or sign the attendance register for physical brief). Failure to comply may result in disqualification from further evaluation.

All returnable forms listed in the document must be completed, signed, and submitted. The following are required:

• T2.1.2 (Certificate of Authority for Signatory): authorises the signatory to bind the bidder.
• T2.1.3 (Joint Venture/Consortium Disclosure Form): required if submitting as a joint venture; joint venture agreement must be attached and formalised.
• T2.1.4 (Record of Addenda): list any addenda received.
• T2.1.5 (Declaration of Default and Termination): declare any defaults or terminations with DBSA in the last 5 years.
• T2.1.6 (SBD4 – Bidder's Disclosure): declares any state employment, relationships, or conflicts.
• T2.1.7 (Service Provider Code of Conduct): acknowledge DBSA's code.
• T2.1.8 (RFP Declaration Form): additional declarations.
• T2.1.9 (Enterprise Questionnaire): provide business details.
• T2.1.10 (Certificate of Acquaintance): confirm understanding of site conditions.
• T2.1.11 (Proof of Registration with CSD & CIDB): submit valid registration.
• T2.1.12 (Tax Requirement): tax clearance.
• T2.1.13 (Registration Certificates / Agreements / Identity Documents): company registration.
• T2.1.14 (Workmen's Compensation Registration – COIDA).
• T2.1.15 (Unemployment Insurance Fund – UIF) registration.
• T2.1.16 (Financial Standing / Bank Rating): provide bank rating.
• T2.1.17 (SBD6.1 – B-BBEE Status Level Certificate).
• T2.1.18 (Subcontracting Schedule): required.
• T2.1.20 (Method Statement and Organogram): required.
• SBD6.2 (Declaration for Local Production and Content) is marked as not applicable.

Forms must not be altered; attachments should be in a separate indexed file. Any form left unsigned or omitted may lead to disqualification. Joint ventures must attach a formal agreement; failure renders the bid non-responsive.

Required returnable documents include the Subcontracting Schedule (ticked as applicable) and Method Statement and Organogram (ticked as applicable). All applicable forms must be completed and signed. SBD6.2 (Local Production and Content) is marked as not applicable.

Eligibility stages include:

• Proof of attendance at the tender brief (mandatory).
• CSD and CIDB registration (specific CIDB grade not stated in this volume).
• Valid tax clearance.
• No name on Register of Tender Defaulters or List of Restricted Suppliers.
• Declaration of defaults and terminations with DBSA (false declaration leads to disqualification).
• Completed SBD4 and SBD6.1 for preference points.

Scoring split and minimum qualifying scores are not provided in this volume. The tender is subject to the PPPFA; the applicable preference point system (80/20 or 90/10) is not stated.

Scope of work: demolition and removal of structural concrete and concrete paving blocks. No quantities, locations, or further technical details are provided in this volume.

A Method Statement and Organogram (T2.1.20) must be submitted as part of the returnable documents.

No specific pricing format, bid security, bonds, guarantees, retention, or payment terms are stated in this volume. The only reference is to performance guarantees in the joint venture context. Bidders must provide a financial standing/bank rating (form T2.1.16).

Mandatory registrations (proof required):

• Central Supplier Database (CSD).
• Construction Industry Development Board (CIDB) – grade not specified.
• South African Revenue Service (SARS) tax clearance.
• Workmen's Compensation (COIDA).
• Unemployment Insurance Fund (UIF).
• B-BBEE Status Level Certificate (SBD6.1) – level not specified.
• Company registration (CIPC).

Additionally, bidders must declare any defaults or terminations with DBSA in the last 5 years (T2.1.5). Bidders must not be listed on the Register of Tender Defaulters or the List of Restricted Suppliers. Joint ventures must provide a formal agreement detailing ownership, control, and responsibilities.

Bidders must declare all project defaults and terminations with DBSA within the last 5 years using form T2.1.5. False declarations lead to disqualification.

Proof of attendance at the tender brief is a mandatory requirement for further evaluation. Bidders who fail to register may be disqualified.

This tender is for the appointment of a contractor to carry out demolition and removal of structural concrete and concrete paving blocks. The work is part of the Tzaneen Dam project, with the Employer being the Development Bank of Southern Africa acting as implementing agent for the Department of Water and Sanitation. The Contractor will work under the Main Contractor, DWS Construction North (Pty) Ltd.

Returnable documents from Volume 3 - The Contract:

• C1.1 Form of Offer and Acceptance: signed offer with total price inclusive of VAT.
• C2.2 Bill of Quantities: complete pricing schedule.
• C2.3 Amendments, Qualifications & Alternatives: list any deviations.
• C1.3 Security of Performance/Construction Guarantee: to be delivered within 14 days after agreement comes into effect.

All forms must be completed in black ink and submitted as a whole. Any cover letter must be referenced in the Schedule of Deviations to be valid.

Scope of work (Part C3) covers demolition and removal of structural concrete and concrete paving blocks. The Contractor must execute the Works under the management and supervision of the Main Contractor (DWS Construction North (Pty) Ltd) for the Tzaneen Dam project. The Works are part of a larger project by the Client (Department of Water and Sanitation). The Contractor must cooperate with and comply with the Main Contractor's instructions. Detailed project specifications and drawings are referenced in Parts C3.1, C3.2, and C3.3 but not provided in this volume.

Pricing is handled in Part C2: Pricing Data. This includes Pricing Instructions (C2.1), Bill of Quantities (C2.2), and Amendments, Qualifications & Alternatives (C2.3). The offered total price inclusive of VAT must be stated in the Form of Offer and Acceptance. The rates and prices are deemed to cover all obligations for proper completion. Contract may be re-measurable or lump sum as per Bill of Quantities. Adjustments for changes in legislation after tender submission are excluded.

Pricing format: re-measurable or lump sum as per the Bill of Quantities (Part C2.2).

Bid security: Performance guarantee required under clause 6.2 of GCC 2015.

Performance guarantee: must be provided within 14 days of the agreement coming into effect. It reduces by half at Practical Completion and lapses at Final Approval.

Payment: by electronic transfer into the Contractor's designated account. Payment certificates may be suspended if the Contractor fails to submit a detailed programme.

Interest: Prime Rate from Standard Bank of South Africa.

Contract Price includes all costs for compliance with health and safety and other obligations.

Variations require prior written approval from the Employer if they exceed the Contract Sum or contingency.

The Contractor must be registered on the CSD (not explicitly stated but implied as a state entity requirement).

Tax compliance: not explicitly stated but likely required.

B-BBEE: not mentioned in this volume.

CIDB: not mentioned.

The Contractor must accept appointment as Principal Contractor under the Construction Regulations 2014 and comply with the Occupational Health and Safety Act.

The Contractor must have the capability to act under the supervision of the Main Contractor and provide a detailed programme.

Insurance: must be maintained or the Employer may cancel the contract.

The Contractor is appointed as the Principal Contractor under the Construction Regulations 2014. The Contractor must:

• Comply with the Occupational Health and Safety Act and all regulations.
• Accept sole liability for health and safety compliance, including for subcontractors.
• Include sufficient amount for H&S in the Contract Price.
• Indemnify the Employer against losses from H&S failures.
• The Employer retains the right to inspect documents and audit H&S performance.
• The Contractor must appoint a Construction Manager with authority to bind the Contractor.
• Baseline Risk Assessment and H&S Specifications are in Annexures A, B, C.

Contract governed by GCC 2015 (SAICE) with Special Conditions of Contract.

Key terms:

• Contractor must provide a performance guarantee within 14 days of agreement; failure constitutes repudiation.
• Payment: electronic transfer; no suspension of work for payment disputes.
• Variations: Employer must approve any variation that increases Contract Sum or contingency deficit.
• Termination: Employer may terminate if Contractor commits insolvency, corruption, collusion, or attempts to cede rights.
• Employer may claim full amount of performance guarantee if Contractor fails to extend its validity.
• The Employer may cede rights to a Related Party or Client.
• Contractor is deemed to have satisfied itself on all site conditions, laws, and labour practices.
• Disputes: Contractor cannot stop work except as per Clause 9.3.
• Liquidated damages: not specified in this extract.
• Extension of time for abnormal rainfall calculated by formula.
• Insurance: Contractor must maintain; non-compliance allows cancellation.