Case Studies: Contracting Strategy & Project Success

Project managers know that cost control is a vital aspect of project success, even for one driven principally by schedule or quality.  Nevertheless, most project managers rarely give close attention to the contracting strategy, whether due to other seemingly more pressing issues at the contracting stage or the lack of opportunity afforded by the project manager’s company for him or her to be involved in contract negotiations. 

Experience suggests that project success is highly influenced by contracting strategy and that failure of focus on proper contracting strategy can lead to project failure in the area of cost control.

This article focuses on three aspects of pricing strategy:

  1. The importance of strict oversight of percentage completion claims on lump sum billing;

  2. The importance of understanding how costs will be billed in a contract where the price is based on cost; and    

  3. The importance of synchronising the contract pricing provisions for work within the original scope with the pricing provisions for change orders.

The article does not focus on whether a company contemplating a project should adopt a lump sum or cost plus approach for a particular project or portion of a project, except for general comments on that subject.

Background

Recently, the owner of an offshore vessel under construction (called the “Owner” for the remainder of this article) required our assistance in connection with termination of a subcontract for the fabrication and integration work.  The Owner had decided to move the work elsewhere and a dispute arose over the final amount to be paid. 

When initially planned, the parties had expected the contract price for the entire scope of work for the subcontract in question to total £23 million.  The pricing for the initial work scope was based on actual cost of labour and materials for work within the initial scope, plus a lump sum for overhead and profit elements.  Pricing for change orders was based on rates for labour that included substantial profit and overhead elements and on actual cost for materials plus a 10% mark-up. 

Billing and payment were based on forecasts for the work to be performed the following month. The lump sum elements for overhead and profit for work within the initial scope were also billed and paid on the basis of forecasts of the percentage of completion of work within the initial scope.

The Owner had paid all amounts previously billed by the contractor until the final billing.  By the time of termination, however, a substantial question existed as to the amounts owed for the work actually performed.  In addition, the contractor claimed an extraordinary sum for impacts as a result of contract termination.  The Owner required our assistance in determining what should have been charged for that work and eventually a financial audit was required for part of that determination.

Our review proceeded along two paths.  One was an assessment of the work actually performed and an estimate of the costs necessary to achieve that progress.  The other was a examination of the contractor’s billing statements, which included deficiencies on the face of the documents and on comparison to the actual work performed.  Part of this examination required exercise of the contract audit rights and an accounting firm’s review of the contractor’s financial records.

Our review disclosed several serious issues in both the pricing concept and its administration.  These included:                 

  1. Inflated progress reports of completion on the initial scope of work and inadequate supervisions led to an overstatement of the amounts due for the lump sum items of profit and overhead on initial scope work.

  2. Unsuitable record-keeping in light of the pricing provisions led to difficulty and expense in reviewing the contractor’s records and a a probable overstatement of costs to be paid by Owner.

  3. The difference in pricing for initial scope work and change order work led to Incentives to classify work as change order instead of initial scope.

Each of these is discussed further below.

Inflated Progress Reports on the Initial Scope of Work

The only lump sum portion of the contract was for profit, overhead, and insurance premium on the initial scope of work, which totalled almost £3 million.  The sums were to be paid monthly based on forecasts of progress toward completion of the initial scope work for the following month.  By the time the Owner terminated the contract, the contractor had billed Owner on the basis of progress on initial scope work at over 66%, even though not all the topsides had been fabricated and no integration work had begun. 

Other statements regarding progress, including one by the contractor, estimated progress between 24% and 33%.  Our assessment ultimately indicated that the percentage completion on the initial scope was approximately 39%.  That difference alone meant that the Owner had been overbilled for the lump sums on the order of £800,000 and had actually overpaid by £675,000.

This real world scenario is just another lesson in human nature and that the project manager (or the cost controller) must carefully review a contractor’s billing claims on percentage completion for lump sum billing.  Otherwise, an owner runs a very real risk of overpayment early in a project and the inherent problems when a contractor runs short on cash toward the end of the project.

Inadequacy of Contractor Recordkeeping for Contract Terms

Two real world issues confront any contract in which costs determine the price.  First is the recognition that the only practical way to capture labour costs on an ongoing project is through rates that include at a minimum all elements of an employee’s compensation spread over the expected number of working hours for that employee.  Second is the question of how the contractor’s accounting system is set up to capture and report costs.

On the project in question, the contractor charged rates for labour on work within the initial scope, and claimed that they only covered actual cost.  The parties, however, had never defined what would be included in these labour cost rates, and they actually included not only labour costs but also recovery elements for plant and machinery used in the project. 

Despite the contractor’s claim that the rates were costs only, the financial review revealed that the labour rates charged for initial scope work were nearly identical to the labour rates set out in the contract for change orders, which did specifically include overhead and profit.  Determination of whether the labour rates used on the initial scope work indeed fairly reflected only costs would have required further financial review and extensive testing of the contractor’s plant and machinery registers, depreciation, and usage for such equipment, in addition to the costs normally associated with labour.

The Owner and the contractor came to an agreement as to a final amount owed before it was necessary to proceed with that scope of review, so the final amount of overcharges, if any, caused by this recordkeeping inadequacy is not known.  Nevertheless, we estimated the overcharges on the order of magnitude of £300,000.  Moreover, several undesirable consequences clearly resulted from the mismatch between the contract terms and the manner in which the contractor actually maintained its records:

  1. The inability to distinguish readily between recoverable cost and overhead because of using rates that included overhead elements led to a greater cost for the Owner’s financial review of the contractor’s costs because of the substantial additional time that would have been required to test elements of the labour rates.

  2. The Owner in all likelihood actually paid substantially more than the contract provided for the work actually performed, because of a double recovery of profit and overhead on labour for work within the initial scope.

These ill effects could have been substantially reduced if the parties had addressed how “actual cost” would be determined at the contracting stage.  That is, the only remedy for this situation is for the parties to set out an agreement as to what will be included in labour rates and what will not be. 

Different Pricing Provisions for Initial Scope Work and Change Orders

Another defect in contracting strategy on the project in question concerned the differences between pricing for initial scope work and for change orders.  Although materials were to be priced at actual cost for both, labour for change order work was to be billed at rates set out in the contract, not actual cost as for initial scope work, and the contract specified that the rates included profit and overhead. 

As a practical matter, initial scope work and change order work will normally proceed side-by-side.  In addition, the nature of the change order process made it difficult to distinguish between initial scope work and change order work on several aspects of the project in question. 

The contract therefore gave the contractor an incentive to class as much work as possible as change order work, rather than initial scope work.  Although we found no specific evidence that the contractor had taken advantage of this incentive, we also had no effective way to review the contractor’s records to make such a determination.  The contractor’s records on whether labour had been performed on the initial scope work or on change orders were the only records on which the Owner could rely on this issue. 

As with the issue regarding mismatch on the contractor’s records to the pricing provisions, this issue could have been resolved at the contracting stage.  The lesson here is that pricing provisions for change orders should closely follow the pricing method for initial scope work. 

Conclusion

The examples discussed above illustrate just a few of the issues that should be addressed at the contracting stage on price and administration.  Paying attention to pricing issues at that stage can lead to payoffs on the cost front during the entire project.  At the least, all the parties will be more acutely aware of what is expected and the Owner can minimise unexpected surprises on the expense front.

 




 
   
 
 
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