Construction Contract Administration

Manage Variations, Change Orders, and Cost Impacts with Greater Clarity

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Variation analysis
Change order processing
Value engineering support
Project team reviewing variation quantities using AedisPro

Projects Rarely Go Exactly as Planned

Construction projects rarely proceed exactly as originally planned. Design changes, site conditions, scope adjustments, and client decisions often result in variations during the construction process.

Managing these changes requires careful documentation, accurate quantity analysis, and clear communication between project stakeholders.

Contract administrators must prepare:

Variation claims
Change orders
Cost impact analysis
Value engineering proposals
Scope revisions

AedisPro helps teams prepare variation documentation more efficiently

The Challenge of Contract Administration in Construction

Managing project changes requires reviewing revisions and evaluating cost impacts

Typical responsibilities include:

Analysing design revisions
Measuring additional or omitted works
Preparing variation documentation
Reviewing change orders
Supporting negotiations between contractors and clients

These tasks often require revisiting project drawings and manually measuring revised quantities.

When this process is performed manually, it can be time-consuming and difficult to manage across multiple revisions.

Traditional Challenge

Manual comparison of drawing revisions requires significant time and effort to identify scope changes and calculate accurate quantities for variation documentation.

Example scenario:

If a design revision introduces additional partitions, finishes, or services, contract administrators must identify the changes and calculate the revised quantities before preparing variation documentation.

AedisPro helps simplify this process by allowing teams to analyse drawings and measure changes more efficiently.

Preparing Variation Documents

Variations require detailed documentation showing how project scope has changed

Contract administrators often need to:

1

Identify the changed scope in drawings

2

Measure additional or omitted quantities

3

Update BOQ items

4

Prepare variation submission documents

With AedisPro:

Teams can quickly revisit drawings and capture revised quantities using the same measurement tools used during the estimating stage.

This allows variation documentation to be supported by clearly measured quantities and structured BOQ information.

Transparent Documentation

Using structured measurement data helps ensure that variation submissions are transparent and easier for stakeholders to review.

✓ Clearly measured quantities support accurate variation documentation

Change Order Processing

Quick analysis to determine cost and schedule impact of proposed changes

Contract administrators must evaluate:

Scope modifications
Quantity changes
Pricing adjustments
Contractual implications

AedisPro enables:

Teams to analyse revised drawings and measure affected elements quickly.

This helps contract administrators understand the scope of the change and prepare supporting documentation for change order submissions.

Work directly from project drawings and quantity information

Efficient Change Evaluation

By maintaining project drawings and measurement data in a structured format, teams can quickly respond to change requests and provide accurate quantity assessments.

  • Fast response to change requests
  • Accurate quantity assessments
  • Transparent documentation

Supporting Value Engineering Analysis

Identify alternative solutions that reduce cost while maintaining performance

During value engineering discussions, project teams may need to analyse different construction approaches and evaluate how they affect project quantities.

Examples include:

Alternative materials
Revised layouts
Modified construction methods
Adjusted finishes or systems

AedisPro allows teams to:

Analyse drawings and measure quantities associated with alternative design options
Compare potential solutions
Understand the quantity impact of proposed value engineering changes

Value Engineering Benefits

Comparing design alternatives helps identify cost-saving opportunities while maintaining project quality and performance standards.

Quantifiable Analysis

Measure exact quantity differences between options

Informed Decisions

Support recommendations with accurate data

Cost Optimization

Identify savings without compromising quality

Revisiting Quantities During Construction

Construction projects evolve as work progresses

When drawings are revised or new details are issued, contract administrators may need to revisit the original takeoff data.

AedisPro allows project teams to return to the drawing environment and analyse changes directly.

Teams can:

1

Measure revised quantities

2

Identify scope differences

3

Update BOQ items

4

Support variation or change order documentation

Because quantities remain linked to the drawing context, it becomes easier to explain and verify the basis of variation calculations

Contract Administration Workflow with AedisPro

Analyse changes and prepare documentation more efficiently

Traditional Workflow

1

Design Revision

2

Manual Drawing Review

3

Manual Quantity Measurement

4

Variation Documentation

5

Submission for Approval

AedisPro Workflow

1

Design Revision

2

Drawing Analysis

3

Measure Revised Quantities

4

Update BOQ Structure

5

Prepare Variation / Change Order Documentation

⚡ Analyse changes and prepare documentation more efficiently

Key Capabilities for Contract Administration

Variation Quantity Analysis

Measure revised or additional quantities directly from updated drawings using the same tools used during estimating.

Change Order Evaluation

Analyse the scope and quantity impact of proposed design changes quickly to support decision-making.

BOQ-Based Variation Documentation

Use structured BOQ information to organise variation submissions clearly and transparently.

Value Engineering Quantity Comparison

Evaluate alternative design options by comparing quantities across different solutions to support cost-saving initiatives.

Benefits for Contract Administration Teams

Faster Variation Preparation

Revisiting drawings and measuring revised quantities becomes faster with dedicated measurement tools

Clear Documentation for Stakeholders

Structured quantity information helps support transparent variation submissions

Better Change Order Evaluation

Drawing-based quantity analysis helps teams understand the impact of scope changes more clearly

Support for Value Engineering

Project teams can analyse quantity differences between design options when evaluating cost-saving alternatives

Manage Project Changes with Greater Confidence

Contract administration requires careful analysis of project changes and accurate documentation of quantity impacts.

AedisPro helps project teams analyse drawings, measure revised quantities, and organise structured BOQ information that supports variation preparation, change order processing, and value engineering analysis.

By making drawing analysis and quantity measurement more accessible during the construction stage, AedisPro helps teams manage project changes more efficiently.

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