Variations Registered

Every instruction logged, numbered and tracked from the moment it is issued on site.

Entitlement Assessed

Each variation valued against contract terms before it reaches the next application.

Register Maintained

A live record of all instructions, agreed values and outstanding items updated throughout delivery.

Disputes Prevented

Variations agreed in principle at each stage so the final account is a reconciliation, not a negotiation.

THE PROBLEM THIS SERVICE SOLVES

When Variations Go Unmanaged.

Most variation disputes do not start at final account. They start on day one, when the first instruction is issued without being logged, valued or agreed. By the time practical completion is reached, the unresolved register is too large to close without a fight.

Instructions issued verbally or informally, with no written record and no agreed valuation before the next application cycle.
Variations accumulate without a structured register, so entitlement is unclear and the contractor's position hardens over time.
Clients approve interim applications without knowing which variations are included, excluded or still in dispute.
By practical completion, the unresolved variation register is too large to close without a formal dispute.

Share a live project and we will show you where your variation exposure sits.

When Variations Go Unmanaged.
HOW THIS SERVICE HELPS

Turning Instructions into
Agreed, Defensible Valuations

Change & Variations takes every instruction issued on site and puts it through a structured commercial process so that entitlement is established, values are agreed and the register is closed down before the final account is submitted.

The variation register feeds directly into Construction Cost Control and Final Accounts & Disputes , giving you a clear commercial thread from first instruction to agreed final sum.

Share a live project and we will show you where your variation exposure sits.

Instruction register built

Every instruction logged, numbered and tracked from the moment it is issued, regardless of how it was communicated.

Entitlement established

Each variation is assessed against contract terms before a value is agreed and included in the next application cycle.

Register closed regularly

Outstanding items are reviewed and agreed at each valuation stage so the register does not grow into a dispute at handover.

Final account protected

A complete, contemporaneous variation record means the final account is a reconciliation, not a negotiation from scratch.

PROJECT TYPES WE SUPPORT

Where Variation Control Matters Most.

Change & Variations delivers the most value on projects where the volume, complexity or commercial sensitivity of instructions creates significant exposure if left unmanaged.

We focus on schemes where every instruction needs to be logged, valued and agreed before it reaches the final account – not reconstructed from memory at handover.

Where Variation Control Matters Most.
High‑End Residential
Specification changes, client instructions and late design decisions generate high variation volumes on premium schemes where every item needs independent valuation and agreement.
Residential Developments
Multi-unit schemes where variation exposure across packages and subcontractors needs a structured register to protect the client's position at each stage.
Mixed‑Use Developments
Complex interfaces between uses, packages and tenants create variation risk that compounds across the delivery programme without structured commercial control.
Complex Phasing Projects
Phased delivery generates instructions, scope changes and prolongation claims at every stage - each requiring a contemporaneous record to be defensible at final account.
Building Refurbishment
Unforeseen conditions, design changes and contractor instructions on refurbishment schemes produce the highest variation volumes relative to contract value.
Commercial Risk Environments
Where the contractor relationship is under strain, every instruction needs to be logged, valued and agreed in writing before the next application cycle.
When this service is typically required

When Variation Control Matters Most

Change & Variations works best when instructions are still being issued and the register can be built from the current position – before unresolved items harden into claims.

We focus on the stages where an independent commercial hand on the variation register prevents the exposure that accumulates when instructions go unlogged, unvalued and unagreed.

At Contract Award

The variation register, notice procedures and valuation mechanisms are set up before the first instruction is issued on site.

During Delivery

 Every instruction logged and valued as it is issued. The register is closed down at each valuation cycle so nothing carries forward unresolved.

At Practical Completion

Outstanding variations are reconciled, values agreed and the full register closed before the final account submission is made.

On Contentious Projects

Where the contractor relationship is strained, an independent variation record prevents informal instructions becoming disputed claims.

KEY RISKS WE ADDRESS

Reducing Variation Exposure Before It Reaches Final Account

Variations often look manageable on site while the commercial exposure behind them quietly builds. Each unregistered instruction, each unvalued change and each unagreed item adds to a position that becomes harder to close the longer it is left.

Change & Variations exposes this risk early, so independent commercial oversight can log, value and agree each instruction before it hardens into a claim or a dispute at final account.

Reducing Variation Exposure Before It Reaches Final Account
Unregistered Instructions
Instructions issued verbally or informally, with no written record and no agreed valuation, create the conditions for disputed claims at final account. Every instruction is logged from the moment it is issued, regardless of how it was communicated.
Entitlement Not Established
Without a structured assessment of each variation against contract terms, entitlement is assumed rather than confirmed. Each item is assessed before a value is agreed and included in the next application cycle.
Register Left Open
Variations left unresolved at each valuation stage accumulate into a contested position at practical completion. The register is reviewed and closed down at each cycle so nothing carries forward unresolved to final account.
WHO THIS SERVICE IS FOR

Clients Who Cannot Afford an Unmanaged Variation Register

Change & Variations is for clients, developers and funders who are accountable for the out-turn cost and need every instruction on their project logged, valued and agreed – not left to accumulate until the contractor submits a final account that bears no relation to the approved budget.

1 +
years of senior commercial
and project experience

Every Instruction Tracked. Every Value Defended.

Change & Variations is not a paperwork exercise. It is the commercial process that determines whether your final account reflects what was actually instructed and agreed – or what the contractor claims was instructed and agreed.

Reltic sits on your side of that conversation. Every instruction is logged, every value is assessed against contract entitlement and every item is agreed in principle before the next valuation cycle closes.

Independent assessment of every variation against contract terms
Live register closed down at each valuation stage
No instruction left unlogged, unvalued or unagreed
Senior-led delivery on your side, not the contractor's

Tell us what is in dispute and we will tell you what the contract says.

HOW DIGITAL COST PLANNING WORKS

A Clear, Structured Variation Control Process

We follow a straightforward four-step process so that every instruction is captured, valued and agreed before it reaches the final account – not reconstructed from memory after the fact.

FREQUENTLY ASKED QUESTIONS

Change & Variations – Frequently Asked Questions

Quick answers to the most common questions about managing instructions, variation registers and commercial entitlement on live construction projects.

How is your variation service different from what our project manager does?
Project managers track instructions for programme and design purposes. Variation control is a commercial function - each instruction needs to be assessed against contract entitlement, valued and agreed before it reaches the next application. Most project managers do not carry that commercial depth.
When is the right moment to involve you?
Before the first instruction is issued. The register format and variation procedures need to be established at contract award so nothing is captured informally. If the project has already started, we reconstruct the register from available records and take it forward from the current position.
Can you take over a variation register that is already in dispute?
Yes. We assess the existing record, identify what has and has not been agreed and produce an independent position on each outstanding item. The earlier we are brought in, the more of the register can be agreed without formal dispute proceedings.
Do you work under JCT, NEC or bespoke contracts?
We work across all standard forms in the UK market - JCT Standard, Design and Build, Intermediate and Minor Works; NEC3 and NEC4; and bespoke development agreements. The contract form determines the variation and notice procedures. Our process is adapted to each.
What if the contractor refuses to agree variations in principle?
A contractor who refuses to agree variations in principle is building a dispute. Our role is to maintain a contemporaneous record of every instruction and every assessment so that if the matter proceeds to adjudication or negotiation, your position is fully documented and defensible.
What does a typical first engagement look like?
We review the contract, the instructions issued to date and the current commercial position. Within the first two weeks, the variation register is structured, outstanding items are assessed and a clear position is produced on each. From that point, the register runs to a fixed cycle aligned with the valuation dates.