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Tenders

Reconstruction of sewage pipelines using the CIPP method

Open
Deadline
40 days left
May 14, 2026
Contract Details
Category
Construction
Reference
306891
Value
€15,000,000
Location
Estonia
Published
March 27, 2026
CPV Code
Evaluation Criteria
Cost100%
Project Timeline

Tender Published

March 27, 2026

Deadline for Questions

May 07, 2026

Submission Deadline

May 14, 2026

Tender Opening

May 14, 2026

Contract Start Date

June 04, 2026

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Budget
€15,000,000
Duration
36 months
Location
Estonia
Type
Construction
75
Quality Score/100
Good
Market Benchmark
Avg. Winning Price
€524,963
Avg. Bids
4.7
Competition
Medium
SME Winners
94%
5,932 tenders analyzed

Original Tender Description

The subject of this framework agreement is the reconstruction of sewage pipelines (including design if necessary) using the trenchless (CIPP) method.
Green ProcurementElectronic Submission

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Win Strategy

AI-powered analysis of this tender's requirements, opportunities, and challenges. Get strategic insights to maximize your win probability.

65%
Estimated Win ProbabilityModerate Fit

This framework agreement for CIPP pipeline reconstruction requires a cost-competitive bid with strong technical capability in CIPP. Focus on demonstrating value beyond price through efficient project delivery and robust sustainability commitments to secure a strong position in subsequent mini-competitions.

Key Winning Messages

Cost-effective and technically superior CIPP rehabilitation solutions.

Commitment to sustainable and responsible infrastructure development.

Reliable partnership for long-term pipeline maintenance.

Key Opportunities
Framework agreement structure allows for long-term engagement and potential for repeat business through mini-competitions.
Emphasis on 'or equivalent' for standards provides flexibility in material and method selection, allowing for cost optimization.
Green procurement and social aspects offer avenues for differentiation beyond pure cost.
Key Challenges
Evaluation is solely on cost, creating intense price pressure.

Develop a highly optimized cost model, explore economies of scale, and ensure all cost components are meticulously detailed and justified. Identify areas for material or process efficiencies without compromising quality.

Lack of specified evaluation criteria beyond cost means potential for subjective interpretation or unforeseen factors.

While cost is paramount, ensure all technical and eligibility requirements are met flawlessly. Proactively address any potential ambiguities in the tender documents and ensure a clear, concise, and compliant submission.

The tender is for a framework agreement, meaning initial bid success is just the first step to winning actual work.

While the initial bid must be cost-competitive, consider how the bid can position the company for success in future mini-competitions. This might involve highlighting specific capabilities or offering flexible pricing structures for future phases.

Ideal Bidder Profile
A legally registered entity with proven experience in CIPP pipeline rehabilitation, strong financial standing, and a commitment to sustainability. Ideally, they would have established supply chains within the EU/EEA/WTO GPA and a clear understanding of Estonian procurement regulations.
Key Requirements
Demonstrate ability to reconstruct pipelines using CIPP method.
Provide detailed costs for works and materials for CIPP Sector 41.
Adherence to mandatory exclusion grounds (no criminal convictions related to money laundering, terrorist financing, or human trafficking).
Legal registration and eligibility to operate within specified jurisdictions.
Proper documentation for joint bids (power of attorney).
Consent from third-party resources if relied upon.
Key Discriminators
Demonstrated cost leadership through optimized CIPP processes and supply chain management.
Proven track record of delivering projects on time and within budget, with a focus on minimizing disruption.
Concrete and measurable social value commitments aligned with the contracting authority's objectives.
Innovative approaches to CIPP installation or material use that offer superior long-term value or environmental benefits, even if not explicitly requested.
Social Value Opportunities
Commit to employing local labor for a percentage of the workforce, prioritizing individuals from disadvantaged backgrounds or those undergoing skills training.
Implement a waste reduction and recycling program for project materials, aiming for a specific percentage of recycled content in CIPP liners or related materials.
Offer educational or apprenticeship opportunities related to trenchless technology for local students or unemployed individuals.
Bid Focus Areas
Cost100%

Achieve the lowest possible price for CIPP Sector 41 by optimizing material sourcing, labor efficiency, and overhead allocation. Conduct thorough cost analysis and benchmarking. Ensure all cost breakdowns are clear, accurate, and defensible.

Recommendations7
Master CIPP Costing for Sector 41
CriticalHigh effort

Develop a highly detailed and competitive cost breakdown for CIPP Sector 41, encompassing all materials, labor, equipment, and overheads. Benchmark against industry standards and potential competitor pricing to ensure it is the lowest viable offer.

Directly impacts the primary evaluation criterion, crucial for winning.
Leverage 'or equivalent' for Cost Optimization
HighMed effort

Thoroughly research and identify 'equivalent' materials or methods that offer cost savings without compromising technical performance or compliance with the spirit of the tender. Document these choices clearly.

Enables lower cost submissions while maintaining compliance.
Quantify Social Value Commitments
HighMed effort

Develop specific, measurable, achievable, relevant, and time-bound (SMART) social value commitments. For example, 'Employ 10% local workforce with X% from disadvantaged groups' or 'Achieve Y% waste diversion'.

Adds value beyond cost and aligns with 'SOCIAL ASPECTS: Yes'.
Proactive Exclusion Ground Verification
CriticalLow effort

Conduct thorough internal due diligence to ensure no mandatory exclusion grounds apply. Prepare documentation to swiftly respond if requested by the contracting authority.

Prevents disqualification.
Clarify Ambiguities in Tender Documents
HighLow effort

If any aspects of the tender documents (e.g., specific technical requirements for CIPP, scope of 'Sector 41') are unclear, submit formal clarification requests to the contracting authority well in advance of the deadline.

Ensures a compliant and accurate bid, avoiding potential rejection.
Integrate Green Procurement into CIPP Process
MediumMed effort

Detail how the CIPP process will minimize environmental impact, e.g., reduced water usage, energy efficiency of installation equipment, or use of sustainable liner materials. Align with 'GREEN PROCUREMENT: Yes'.

Demonstrates commitment to sustainability, potentially influencing perception even if cost is primary.
Prepare for Mini-Competitions
MediumMed effort

While the initial bid is cost-focused, consider how the company's capabilities and proposed pricing structure can position it favorably for future mini-competitions. This might involve offering tiered pricing or highlighting specialized CIPP services.

Maximizes long-term success beyond the initial framework award.
Competitive Positioning
Focus on being the undeniable lowest cost bidder while ensuring all technical and legal requirements are met without question. Any perceived risk in the bid will be detrimental.
Emphasize operational efficiency and economies of scale in CIPP installation to justify the low price and demonstrate long-term value.
Highlight any unique, cost-saving innovations in the CIPP process or material selection that are permissible under the 'or equivalent' clause.

Competitors

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Requirements & Qualifications

14 requirements across 5 categories

Submission (7)
Mandatory (1)
Compliance (3)
Technical (2)
Financial (1)
SUBMISSION REQUIREMENTS7
--Bids will be evaluated solely on cost.
--The tender is for a framework agreement with subsequent mini-competitions.
--References to standards or other bases in the public procurement documents are to be read as supplemented by "or equivalent".
MANDATORY EXCLUSION GROUNDS1
--Bidders must not have criminal convictions related to money laundering, terrorist financing, or human trafficking.
ELIGIBILITY REQUIREMENTS3
--Bidders must be legally registered entities.
--If relying on third-party resources, the third party's place of residence or establishment must be in Estonia, another EU member state, an EEA contracting state, or a WTO GPA member state.
--For joint bids, a power of attorney is required to authorize one party to represent all participants.
TECHNICAL CAPABILITY REQUIREMENTS2
--Bidders must demonstrate the ability to reconstruct pipelines using the CIPP method.
--Bidders must provide detailed costs for works and materials for CIPP Sector 41.
FINANCIAL REQUIREMENTS1
--Not explicitly detailed, but implied by the need to provide cost breakdowns.

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Documents

7 documents available with AI summaries

Alltöövõtjate kontrollimise tingimused lepingu täitmise etapisPDF
306891_alltoovotjate_kontrollimise_tingimused... -- 20.7 KB

The contracting authority will verify subcontractors' backgrounds regarding criminal convictions for money laundering, terrorism financing, and human trafficking, requiring relevant explanations and evidence.

VastavustingimusedPDF
306891_vastavustingimused.pdf -- 9.8 KB

This compliance conditions document clarifies rules for submitting joint bids, requirements for presenting bid costs, and restrictions on marking trade secrets.

Pakkumuse maksumusXLS
Lisa 3 Pakkumuse maksumuse vorm CIPP Sektor 4... -- 38.7 KB

The contracting authority AS Tallinna Vesi is seeking bids for the reconstruction of sewage pipelines using the CIPP method, requiring detailed cost breakdowns for labor and materials.

Hindamiskriteeriumid ja hinnatavad näitajadPDF
306891_hindamiskriteeriumid.pdf -- 2.8 KB

The contracting authority AKTSIASELTS TALLINNA VESI evaluates bids for the reconstruction of sewage pipelines using the CIPP method, where the sole evaluation criterion is the bid price.

Hankepass täiendatavate selgitustegaPDF
306891_hankepass_taiendavate_selgitustega.pdf -- 41.0 KB

The tender pass is an initial self-declaration by the contractor, containing the contracting authority's conditions and expected response formats, but is not intended for completion.

Teise ettevõtja nõusolek tema vahenditele tuginemiseksDOC
Teise ettevõtja nõusolek tema vahenditele tug... -- 54.1 KB

This document is a consent for utilizing another company's resources in the tender, confirming their economic, financial, and technical competence and willingness to participate in contract execution.

Ühispakkuja volikiriDOC
Ühispakkujate volikiri.docx -- 64.1 KB

This power of attorney is required from joint bidders to authorize one party to represent all in the tender process and contract signing.

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75
Good

Tender Quality Score

This tender for sewage pipeline reconstruction using the CIPP method is generally well-structured, with clear technical requirements and a straightforward evaluation criterion (price). However, it lacks explicit detail on financial requirements and innovation, and the reliance on subsequent mini-competitions might impact long-term planning for bidders.

Score Breakdown

Legal Compliance75/100

The tender appears to comply with general procurement regulations, including the use of CPV codes and a clear procedure. Deadlines are specified and seem reasonable. The mention of 'or equivalent' for standards is a positive aspect for legal compliance. No explicit disputes or suspensions are noted.

Clarity80/100

The description of the service (CIPP method reconstruction) is clear. Requirements for technical capability and submission are documented. The evaluation criterion (price) is explicitly stated. The conditions for joint bids and third-party reliance are also clear.

Completeness70/100

Most basic information is present, including estimated value, duration, and contract start date. However, financial requirements are not explicitly detailed beyond the need for cost breakdowns, and the financing condition refers to external documents. The framework agreement structure with mini-competitions is explained, but this could be more detailed.

Financial requirements not explicitly detailed beyond cost breakdowns.
Fairness85/100

The tender is fair in its approach, with full document access implied and the value disclosed. The evaluation criterion being solely price is objective. The use of e-submission and e-procurement enhances fairness. There are no apparent requirements tailored to specific companies.

Practicality65/100

E-submission and e-procurement are specified, which is practical. The contract start date is provided. However, the financing condition is vague, referring to external documents. The framework agreement with mini-competitions, while common, can add complexity to practical execution for bidders.

Financing condition refers to external documents, lacking direct detail.
Data Consistency90/100

Key fields such as title, reference, organization, estimated value, and deadlines are populated. Dates are logical and consistent. There are no reported suspensions or disputes, contributing to data consistency.

Sustainability50/100

The tender mentions 'Green Procurement' and 'Social Criteria' as characteristics, which is positive. However, there is no specific detail on how these will be implemented or evaluated, and it is not indicated as EU funded, limiting the score in this category.

Lack of specific details on how green and social criteria will be applied or evaluated.

Strengths

Clear technical requirements and evaluation criterion (price).
Use of e-submission and e-procurement.
Explicit mention of 'or equivalent' for standards.
Framework agreement structure with subsequent mini-competitions is explained.

Concerns

Financial requirements are not explicitly detailed.
Lack of specific details on sustainability criteria implementation.
Framework agreement structure might add complexity for bidders.

Recommendations

1. Provide more explicit details on financial requirements and expected cost breakdowns.
2. Elaborate on the specific implementation and evaluation of green and social criteria.
3. Consider providing a more detailed overview of the mini-competition process within the tender documents.

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