The conditions were copied from the last job.
Risks nobody can control end up with the party least able to carry them.
We draft, negotiate and run construction contracts: risk placed where it belongs, variations measured from the model, claims notified on time and proven on the programme, and a final account with no open items.
Contract administration runs a construction contract day to day: notices, variations, claims, payments and the final account. AIM United drafts and administers FIDIC-based contracts, analyses delays on the programme and values each change from BIM model quantities. We act for owners and contractors in Saudi Arabia, the UAE and the GCC.
Risks nobody can control end up with the party least able to carry them.
A valid entitlement is lost because nobody wrote the letter in time.
No diaries, no photos, no updated programme. The claim becomes an opinion.
Dozens of small variations, never agreed, holding up retention and the next project.
Office block B02 is a five-storey frame of 459 model elements, each linked to the activity that builds it. Pick a variation and switch between the building as contracted and as varied: the elements that change light up, the quantity change is measured from the elements themselves, and the time effect is run on the accepted programme.
Shown as a share of the package it changes. The rates are valued under the contract and stay between the parties.
Clause numbers refer to the FIDIC 2017 Red Book general conditions. Particular conditions and Saudi public-works contracts can change them, so we read yours first.
Under Sub-Clause 20.2 of FIDIC 2017, notice of a claim is due within 28 days of becoming aware of the event, and the fully detailed claim within 84 days. Pick a delay event and run the clock: the event is placed on the accepted programme, and the critical path shows what it does to completion.
Concurrent delay: where an Employer delay and a Contractor delay hit completion at the same time, Sub-Clause 8.5 assesses the extension under the rules in the contract's Special Provisions, or, where there are none, with due regard to all the circumstances. The SCL Delay and Disruption Protocol (2nd edition, 2017) gives the time but keeps prolongation cost to the part that can be separated from the Contractor's own delay.
Every instruction, notice, claim, payment and letter goes into a register on the day it happens, linked to the element or activity it concerns. Tap a row to find it on the model. The same registers download as a workbook, with the columns we use on projects.
Dates follow the accepted programme of Office block B02. Payment figures are percentages of the Accepted Contract Amount: the registers carry no prices.
The Red Book (Conditions of Contract for Construction) is FIDIC's form for works designed by the employer. These are its general conditions behind the stages above; the particular conditions of your contract come first.
Clause numbers refer to the FIDIC 2017 Red Book general conditions. Particular conditions and Saudi public-works contracts can change them, so we read yours first. Public-sector projects in Saudi Arabia are let under the Government Tenders and Procurement Law (2019) and its Implementing Regulations, with their own contract conditions.
Contracts, subcontracts and particular conditions, reviewed clause by clause before signature.
FIDIC-based forms and Saudi public-works conditions where they apply, adapted to the project.
Commercial terms, scope and programme agreed on paper before anyone is on site.
Risk sharing that matches who can control each risk, with a live risk register.
Instructions, notices, valuation and delay analysis, prepared and answered on evidence.
Correspondence, payment applications, notices and records kept to the contract's rules.
Early warnings, negotiated settlements and escalation steps that keep the project out of arbitration.
Final account, retention release and the documents that close the contract cleanly.
Under the FIDIC 2017 Red Book, a contractor gives notice of a claim within 28 days of becoming aware of the event (Sub-Clause 20.2.1) and sends a fully detailed claim within 84 days (Sub-Clause 20.2.4). The Engineer then agrees or determines it under Sub-Clause 3.7, and a dispute goes to the DAAB under Clause 21. The 1999 edition used a 28-day notice and a 42-day detailed claim under Sub-Clause 20.1. Particular conditions often change these periods, and Saudi public-works contracts follow the Government Tenders and Procurement Law, so we start with the contract in front of us.
Delay is analysed on the programme, not argued in letters. We choose the method that suits the records and the contract: time impact analysis for events as they happen, and windows analysis or an as-planned versus as-built comparison after the event, with the Society of Construction Law Delay and Disruption Protocol (2nd edition, 2017) as good practice.
Variations are valued from model quantities. The change is modelled, the quantity difference is measured from the BIM model, and rates follow the order the contract sets, usually contract rates first, then rates derived from them, then new rates. The records a claim rests on (site diaries, the updated programme, photos, and model versions with their ISO 19650 status in the CDE) are kept from the first day. AIM United acts for owners and contractors in Saudi Arabia, the UAE and the GCC, never on both sides of one project.
A variation is valued in a fixed order. Under Sub-Clause 12.3 of FIDIC 2017 the Engineer first looks for a rate in the contract for the item; then for a rate derived from the contract rates for similar work; and only where neither fits, a new rate built from reasonable Cost plus profit. The quantity in each line is measured from the varied model, so the argument is about the rate, not about the measure.
| # | Rate | When it applies |
|---|---|---|
| 1 | Contract rate | The work is of a similar character and executed under similar conditions to an item in the bill of quantities or schedule. |
| 2 | Derived rate | No item fits exactly, but a rate can be built from the contract rates for similar work, adjusted for the difference. |
| 3 | New rate | Nothing in the contract is a fair basis: the rate is built from the reasonable Cost of the work, plus profit. |
Delay is proven on the programme. We pick the method that suits the records and the time it is done, following the Society of Construction Law Delay and Disruption Protocol (2nd edition, 2017). During the works the Protocol favours dealing with extensions of time as close to the event as possible, on the updated programme; after the works, the methods look back at what happened.
| Method | What it does |
|---|---|
| Time impact analysis | Inserts the event, as a fragnet, into the programme updated to just before it, and measures the effect on completion. The method behind Stage 2.Prospective · during the works |
| Windows analysis | Splits the project into periods and finds the critical delay in each, from the programme updates and the as-built record.Retrospective · needs regular updates |
| As-planned vs as-built | Compares the planned and the actual dates of the activities on the critical path, window by window.Retrospective · needs a good as-built record |
| Collapsed as-built | Removes the events from the as-built programme to show when the work would have finished without them.Retrospective · needs a reliable as-built logic |
Sub-Clause 20.2.3 asks for contemporary records: records prepared at the time of the event, not reconstructed for the claim. We set them up before the first instruction, so every register above has evidence behind each line.
| Side | What we do |
|---|---|
| Employer | Contract strategy and particular conditions, tender review, variation instructions, assessment of claims and extensions of time, interim and final payment checks.You get notices answered inside the time limits and claims assessed on the programme and the model. |
| Contractor | Contract review before signature, notices on time, variation pricing from model quantities, extension-of-time claims, payment applications and the final statement.You get entitlements protected from day one, with the records behind them. |
We know the contractor's side from our own sites, where AIM United is main contractor and design-and-build contractor. That is why the contracts we write for employers hold up when the work changes.
The conditions, particular conditions, scope and programme read clause by clause, with the risks and time limits marked.
Registers, notice templates and the records plan in place before the first instruction, with the Notice routes agreed.
Instructions, notices, payment applications and correspondence logged on the day, with every response date tracked.
Variations valued from model quantities, delays analysed on the programme, claims built on the contemporary records.
Every variation and claim reconciled into the Final Statement, retention released and the Discharge signed.
The form of contract depends on who the employer is. We start every appointment by reading which rules govern it, because the time limits and remedies change with them.
Particular conditions on Saudi projects often amend the FIDIC time limits, the notice routes and the dispute clauses. We mark every change to the general conditions before the contract is signed or, mid-project, before the next notice is due.
On our own projects as main contractor and design-and-build contractor, we run the notices, variations, payment applications and final accounts ourselves, so we know what a missed notice costs.
A variation is a change the employer instructs under the contract. A claim is a request for more time or money, for example for a variation, a delay or an unforeseen condition. Both follow the procedures set in the contract.
Yes. We draft, review and administer FIDIC-based contracts, and work with Saudi public-works contract conditions where a project uses them. The particular conditions always come first, so we read them before anything else.
Yes. We start with a review of the contract, the correspondence and the open items, then put the notices, registers and records on a proper footing.
Both, though never on both sides of the same project. Knowing each side's view makes the contracts we write and the claims we prepare more realistic.
Under the 2017 Red Book general conditions, notice of a claim is due within 28 days of becoming aware of the event, and the fully detailed claim within 84 days. A late notice can lose the entitlement altogether. Particular conditions often change these periods, so always check your own contract.
Under Sub-Clause 20.2.1 of FIDIC 2017, a claim notified more than 28 days after the Contractor became aware of the event loses the entitlement. The Engineer must say within 14 days that the notice was late (Sub-Clause 20.2.2); if he does not, the notice is treated as valid. The fully detailed claim can then set out why the late notice was justified, and the agreement or determination decides whether it stands.
Not for its time effect under FIDIC 2017. The Contractor's particulars under Sub-Clause 13.3.1 carry the price and the extension of time proposal, and Sub-Clause 8.5 says no Notice of Claim is needed for an extension caused by a Variation. Particular conditions can change this, so we check.
A Dispute Avoidance/Adjudication Board under Clause 21 of the FIDIC 2017 conditions: one or three independent members. Under the Red Book it is a standing board, appointed at the start, that can help the parties avoid a dispute informally and, if one arises, gives a decision the parties must follow unless it is later revised by settlement or arbitration.
The change is modelled and the difference in quantities is measured from the model, element by element, instead of being argued from drawings. Both sides can check the same numbers, which shortens valuation and narrows what is left to dispute.
Yes. We prepare and review extension of time claims using time impact analysis, windows analysis or as-planned versus as-built comparison, depending on the records and the contract, and we follow the SCL Delay and Disruption Protocol as good practice.
Sub-Clause 8.5 of FIDIC 2017 assesses an extension for concurrent Employer and Contractor delay under the rules in the contract's Special Provisions or, where there are none, with due regard to all the circumstances. The SCL Protocol gives the extension of time but limits prolongation cost to what can be separated from the Contractor's own delay.
Public-sector projects follow the Government Tenders and Procurement Law (2019) and its Implementing Regulations, with their own contract conditions. Private and giga-projects commonly use FIDIC-based forms with particular conditions written by the employer. We read which rules govern the contract before anything else.
A variation register, a claims register, a notice log, a payment application tracker and a correspondence log, each linked to the model element or programme activity it concerns, updated as events happen and issued as a workbook with the monthly report.