About ARH Consultants

Your Independent Environmental Partner

How We Serve Your Needs

ARH Consultants was established to provide the independent expertise you need when environmental uncertainties arise. Our team brings together certified restorers, licensed asbestos assessors, microbial contamination specialists, and environmental scientists—all working under one roof to address your specific challenges.

lewis black shirt 1

Lewis Harriman
Director, ARH Consultants

Our Approach

We understand your priority is project success. So we focus on:

Delivering clear, legally compliant reporting that reduces disputes and delays.

Providing actionable recommendations based on scientific evidence.

Maintaining complete independence—we assess and advise but never undertake remediation work.

Staying current with international standards and emerging research.

Accreditations

Our accreditations ensure full compliance and adherence to industry standards.

RIA Inc Australasia Logo

The Restoration Industry Association is the oldest and largest non-profit trade association representing the restoration and reconstruction industry, setting the global standard for best practices in restoration and remediation through rigorous certification programs that ensure practitioners meet the highest technical competency standards.

NATA Logo

NATA is Australia's national accreditation body that provides independent assurance of technical competence through a proven network of best practice industry experts, delivering world-recognised accreditation for laboratories that ensures testing results meet stringent international standards and are accepted by regulatory authorities worldwide.

iicrc logo

The Institute of Inspection, Cleaning and Restoration Certification (IICRC) sets the gold standard for restoration industry practices, providing the globally-recognised certifications and technical standards that ensure our clients receive scientifically-sound, compliant solutions to their most challenging environmental and restoration issues.

Empowering You

By transforming complex environmental challenges into clear, actionable pathways forward, we empower you to make decisions with complete confidence, knowing every aspect of your situation has been thoroughly assessed by truly independent experts.

Who We Help

Government Agencies

You're responsible for public safety and regulatory compliance across multiple facilities. When environmental concerns arise, you need thorough assessment, clear documentation, and recommendations that align with regulatory requirements while respecting budget constraints and public accountability.

Insurance Providers

You require accurate, independent assessments to make fair claim determinations. Our detailed reports help you understand the true extent of environmental damage, necessary remediation steps, and associated costs—reducing disputes and enabling faster claim resolution.

Property Managers

When tenants report environmental concerns or you're preparing properties for lease, you need quick, reliable assessments that identify genuine issues while preventing unnecessary remediation costs. Our independent expertise helps you maintain safe, compliant properties while protecting your bottom line.

Builders & Contractors

Environmental issues discovered mid-project can derail timelines and budgets. You need rapid response and practical solutions that keep your project moving forward while ensuring compliance and safety. Our actionable recommendations help you address issues efficiently with minimal disruption.

Our Core Values

Independence

Independence is the foundation of our consulting practice. It means we provide advice that's completely free from conflicts of interest. We don't perform remediation work ourselves, ensuring our recommendations are based solely on what you need—not what might benefit us. When environmental challenges threaten your project or property, you can trust our assessments are driven by science and your best interests, not commercial pressures.

Expertise

Expertise in our world means practical knowledge that solves real problems. It's why we maintain Australia's most qualified team of certified restorers, licensed assessors, and accredited hygienists. When compliance deadlines loom or complex environmental issues arise, you need more than theoretical knowledge—you need professionals who've successfully navigated these challenges hundreds of times before. Our continuous international training ensures you benefit from global best practices adapted to your specific Australian context.

Clarity

Clarity cuts through complexity when you need answers fast. Environmental and restoration challenges often come with technical jargon and regulatory mazes that can delay critical decisions. We translate complex scientific findings into straightforward, actionable recommendations that help you understand exactly what needs to happen, why, and by when. Our reports are designed to prevent disputes, accelerate approvals, and give you confidence in your next steps.

Responsiveness acknowledges that environmental issues rarely follow a convenient schedule. When water damage threatens structural integrity, or indoor air quality concerns impact occupant health, waiting isn't an option. We understand the pressure you face when projects stall or properties remain unusable. That's why we prioritise urgent assessments, timely reporting, and accessibility when you need guidance most—because we know that in your world, delays directly impact budgets, timelines, and reputations.

Your Accredited, Award Winning Team

When property damage or environmental concerns arise, timely access to independent, qualified advice can make all the difference to your project outcomes, compliance requirements, and financial bottom line.

KSAwards