Turnkey vs. Modular Procurement for Fountain Projects: Which Approach Is Best for Your Project?

Choosing the right procurement method for a fountain project is a decision many project owners must make during the project’s initiation phase. The bottom line is this: there is no absolute advantage or disadvantage to turnkey general contracting versus itemized procurement; the key lies in the project owner’s own management capabilities, the project’s scale, and risk tolerance. Choosing the wrong procurement method does not mean the project cannot be completed; rather, it significantly increases management costs and coordination difficulties, ultimately driving up the total project cost. This article systematically compares the core differences between the two procurement methods to help clients make the judgment best suited to their project during the procurement initiation phase.

Two Options for Procurement Methods in Fountain Projects: Clarify the Definitions First

Before we begin the comparison, let’s first clarify the definitions and boundaries of the two procurement methods to avoid confusion:

• Turnkey General Contracting (EPC):Party A enters into a contract with a single general contractor, who is responsible for the entire process of the project—including engineering, procurement, and construction (EPC). Party A is only required to specify the functional requirements and ultimately accept a complete system that is ready for immediate operation; the general contractor manages the entire process.
• Lot-by-Lot Procurement:Party A will divide the project into several independent contract packages and enter into separate contracts with the design firm, equipment supplier, civil construction contractor, and installation and commissioning contractor. Party A will coordinate the scope of work and timelines among all parties and ultimately integrate them into a complete project.

In actual projects, there is another common hybrid approach: the client is responsible for the civil engineering work and commissions a fountain manufacturer to supply, install, and commission the equipment—commonly referred to as ”client-supplied civil engineering + contractor-supplied equipment.” This approach is very common in villa garden fountains and medium-sized landscape fountain projects; it combines some of the advantages of both approaches and is worth exploring in its own right.

Key Comparison of Procurement Methods for Fountain Projects: 6 Dimensions

Procurement Methods for Fountain Projects—3 Key Advantages of Turnkey General Contracting

Advantage 1: A clear chain of responsibility ensures that someone takes responsibility when problems arise

The greatest value of a turnkey general contracting arrangement lies in the fact that all responsibility for the project rests with a single entity. Whether the issue involves equipment quality, construction quality, or system integration, the client need only contact the general contractor and does not need to determine which subcontractor is at fault.

This proves invaluable when disputes arise. In projects involving separate procurement, the most common source of conflict is when, after equipment arrives on-site, it is discovered that the installation dimensions do not match. The equipment supplier claims the civil engineering contractor provided incorrect dimensions, while the civil engineering contractor claims the equipment supplier’s drawings are inaccurate. The two parties shift blame onto each other, leaving the client caught in the middle and facing extremely high coordination costs. Under a turnkey contract, such issues are resolved through internal coordination by the general contractor, and the client simply needs to await the outcome.

Advantage 2: The pressure of construction schedule management is shifted to the general contractor

The fountain project follows a strict logical sequence of steps: completion of the pool’s civil engineering work → waterproofing inspection → pre-installation of piping → equipment installation → electrical wiring → system commissioning → program coding. Each step depends on the completion of the previous one, and any delay at any stage will affect all subsequent steps.

Under a turnkey contract, the responsibility for coordinating this process rests with the general contractor. The contract specifies the overall project duration and key milestone deliveries, and the general contractor is liable to pay liquidated damages for any delays. In the case of separate procurement, this coordination responsibility falls on the Client. If any party experiences a delay, the Client must coordinate with all parties independently to address the knock-on effects; the associated coordination and time costs often exceed expectations.

Advantage 3: Suitable for clients lacking professional expertise

Not all clients have the expertise to determine whether the technical specifications of fountain equipment are reasonable, whether the installation process complies with standards, or whether the system has been properly commissioned. For clients lacking specialized knowledge of fountains, a turnkey contract reduces—to a certain extent—the risk of making erroneous decisions due to a lack of expertise by delegating the responsibility for professional judgment to the general contractor. This is contingent on the general contractor being a professional company with both the capability and a solid reputation—choosing the wrong general contractor would turn this advantage into a disadvantage.

Procurement Methods for Fountain Projects—3 Key Advantages of Itemized Procurement

Advantage 1: The total cost can be significantly reduced

Turnkey general contractors typically add a management fee and profit of 10–20% to the subcontractors’ quotes as compensation for assuming overall coordination responsibilities. For clients with a certain level of management capability, procuring services on a line-item basis can eliminate these costs.

For projects with a budget of 1 million yuan or more, a price difference of 10–201 TP3T translates to actual savings of 100,000–200,000 yuan—an amount sufficient to cover the annual labor costs of a full-time project coordinator, with money to spare.

Advantage 2: Each module can be optimized independently to identify the optimal combination

Separate procurement allows Party A to independently select the optimal supplier for each specialized module: for civil engineering, a construction company with experience in waterproofing pools; for equipment, a fountain manufacturer with in-house production capabilities; and for the control system, a professional team with programming experience. This ”optimal combination” is typically unachievable under a turnkey contract, as general contractors tend to use suppliers they are familiar with—who may not necessarily be the best choice for each module.

Advantage 3: Party A has greater control over the project process

Lot-by-lot procurement allows the client to be deeply involved in decision-making at every stage, including equipment selection, material approval, and acceptance of construction methods. For clients with professional expertise or a dedicated project management team, this level of control ensures higher project quality, as each key milestone is subject to direct verification by the client rather than relying on the general contractor’s self-supervision.

Procurement Methods for Fountain Projects—Recommendations for 5 Scenarios

The 3 Most Common Interface Issues in Split Procurement

Party A, which opts for separate procurement, should familiarize itself with the following three issues regarding work interfaces in advance and clearly stipulate them in the contract to avoid most coordination disputes:

Interface Issue 1: Clearances for Civil Engineering and Equipment

The fountain equipment supplier must provide coordination drawings detailing the pool depth, the locations of pipe openings, and the space reserved for the electrical distribution box before civil engineering work begins. If the equipment supplier becomes involved only after civil engineering work is complete and discovers that the pool is not deep enough (making it impossible to install the submersible pump) or that the pipe openings are incorrectly positioned, the cost of rectification will be extremely high—requiring the waterproofing layer to be chiseled away and rebuilt, at a cost typically amounting to 50–80% of the original civil engineering expenses.

Solution:Before signing the civil engineering contract, first identify the fountain equipment supplier and request that they provide coordination drawings for civil engineering (including pool dimensions, trench depths, locations of embedded parts, and power distribution capacity); the civil engineering contractor shall carry out the work in accordance with these coordination drawings.

Interface Issue 2: Construction Interface in Electrical Engineering

Electrical work for fountains typically spans two contract packages: the section from the municipal power source to the distribution panel is the responsibility of the civil engineering and electrical contractor, while the section from the distribution panel to the individual pieces of equipment is the responsibility of the fountain equipment contractor. The handoff point between the two contract packages (usually the distribution panel) must be clearly specified in the contract to avoid omissions resulting from a situation where ”you think they’re responsible, and they think you’re responsible.”

Solution:Both contracts shall clearly specify the start and end dates for the electrical work and stipulate that both parties shall jointly verify the condition of the distribution panel’s terminal blocks prior to wiring and prepare a written handover record.

User Interface Issue 3: Collaboration Requirements During the Debugging Phase

During the commissioning phase of a fountain system, the pool must be filled with water, power must be supplied normally, and all control wiring must be in place; if any of these conditions is not met, commissioning cannot proceed. If the civil engineering and equipment contractors each complete their respective portions but fail to coordinate properly, and the commissioning engineer arrives on-site only to find that work cannot begin, disputes may arise over who is responsible for covering the additional waiting costs (travel expenses and lost productivity).

Solution:The equipment installation contract shall clearly stipulate the ”prerequisites for commissioning,” requiring Party A to confirm in writing, prior to the start of commissioning, that the water tank is filled, power supply is normal, and control wiring is in place. Any delays in the construction schedule resulting from failure to meet these commissioning prerequisites shall be borne by the responsible party.

Frequently Asked Questions (FAQ)

How should the procurement method for the fountain project be specified in the contract? Does it require a special provision?

Yes. In a turnkey contract, it must be explicitly stipulated that the general contractor’s scope of responsibility covers the entire process of design, procurement, and construction, and that the general contractor bears joint and several liability for the quality of work performed by each subcontractor, thereby preventing the general contractor from shirking responsibility by claiming, ”This is the subcontractor’s problem.” In the case of itemized procurement, each contract must separately specify the scope of work for that contract package, the boundaries between it and other contract packages, and the method for bearing costs in the event of rework caused by unclear boundaries. For both approaches, a detailed scope of work list must be attached to the contract to prevent differences in verbal understanding from escalating into disputes during the construction phase.

If we complete the civil engineering work first and then find a fountain manufacturer, are there any time constraints?

Fountain manufacturers must be involved before civil engineering work begins. Prior to civil engineering construction, the equipment supplier must provide coordination drawings detailing the pool dimensions, trench depths, and electrical distribution requirements, and the civil engineering contractor must carry out the work according to these drawings. If the equipment supplier is not consulted until after civil engineering is complete, the most common issues include insufficient basin depth, misaligned pipe access openings, and inadequate power capacity. Rectification costs typically range from 10,000 to 50,000 yuan; in severe cases, the entire waterproofing layer may need to be redone. Correct sequence: Determine the equipment plan → The equipment supplier provides coordination drawings for civil engineering → The civil engineering contractor carries out construction according to the drawings → Civil engineering acceptance → The equipment supplier enters the site for installation.

For government projects that go through a bidding process, which approach—turnkey or itemized procurement—is more likely to pass an audit?

Both approaches are compliant from an audit perspective, but they differ in terms of operational complexity. With the turnkey bundled bidding approach, preparing the bill of quantities is relatively straightforward, and the audit requires reviewing only a single contract; with the itemized bidding approach, a separate bill of quantities and unit prices must be prepared for each package, requiring the auditor to review each package individually—which involves a greater workload—but in theory, the price for each package is more transparent and easier to verify during the audit. In recent years, government procurement for large and complex projects has increasingly favored bundled bidding combined with specialized subcontracting. Under this approach, the general contractor provides the auditing authority with complete subcontracting agreements and material certification documents, which not only maintains audit traceability but also reduces the coordination burden on government project managers.

What should Party A be aware of when hiring someone to install equipment purchased by Party A (material supplied by Party A)?

There are three key points to note regarding the “Client-Supplied Materials” approach: First, equipment selection must be carried out by personnel with professional expertise to ensure that the pump’s head, flow rate, and power output match the design specifications; otherwise, if the equipment cannot be used or fails to meet performance standards after purchase, the client shall bear the resulting losses; Second, the installer typically assumes no liability for the quality of client-supplied equipment. The contract must explicitly stipulate that the installer bears full responsibility for construction workmanship, while the client is responsible for seeking compensation from the equipment supplier for any quality issues with the equipment itself; Third, upon arrival of the equipment, the Client and the installer must jointly inspect and accept it to confirm that the equipment is intact and undamaged, and establish a written handover record to prevent the shifting of blame in the event of equipment damage at a later stage.

If the wrong procurement method was chosen, can it be changed midway through the project?

Theoretically, this is possible, but it is difficult to implement in practice and would incur additional costs. Switching from a turnkey contract to itemized procurement: This requires negotiating with the general contractor to terminate part of the contract scope and re-tender the work, which typically leads to claims for liquidated damages from the general contractor and disputes over the settlement of work already completed. Switching from itemized procurement to a turnkey model: This requires finding a general contractor capable of taking over the coordination of all subcontractors. The new contractor will typically issue a disclaimer regarding the existing project status, making the chain of responsibility more complex. Therefore, it is best to finalize the procurement method once and for all during the project initiation phase; the costs of making adjustments after initiation typically exceed the costs of spending more time on the initial decision.

Huiqi Fountains has been deeply involved in the fountain industry for 19 years and offers two collaboration models: turnkey general contracting (EPC) and equipment supply plus installation. For EPC projects, we provide end-to-end services ranging from conceptual design and civil engineering coordination to installation and commissioning; The separate-scope cooperation model provides equipment supply, installation, and commissioning, along with complete civil engineering coordination drawings to enable the client’s construction team to follow the plans. www.huiqi-china.com, Phone: 13826128838.