Hennessy Cost Consulting

Construction • Perth, Western Australia, Australia • 1-10 Employees

Company overview

Headquarters	Perth, Western Australia, Australia
Website	hconsult.com.au
NAICS	23
Keywords	Contract Administration, Quantity Surveying, Procurement Advice, Constructability Reviews, First Principles Estimating, Bills Of Quantities (Boq), Client-Side Cost Consulting, Cost Planning And Budget Control, Defence And Energy Projects, Infrastructure And Civil Projects, Mining And Resources Sector, Project Controls And Forecasting, Subcontractor Support Services, Tender Strategy And Bid Support, Variation And Progress Claim Management
Founded	2025
Employees	1-10

Key Contact at Hennessy Cost Consulting

Mark Hennessy

Director | Principal Quantity Surveyor

About Hennessy Cost Consulting

Hennessy Cost Consulting (HCC) is a specialist consultancy delivering accurate, end-to-end quantity surveying, estimating and cost advisory services to contractors, clients and joint ventures across Australia and internationally. With over 22 years of practical and strategic experience, HCC helps stakeholders plan, price and deliver civil, infrastructure, mining, defence and energy projects with confidence. We work with subcontractors on tenders and claims, support client-side teams, and provide independent commercial advice throughout the project lifecycle. Every engagement focuses on reducing risk, strengthening outcomes and helping clients make informed, cost-effective decisions. Specialties: - First-principles estimating - Cost planning and reporting - Budget development and control - Tender preparation and strategy - Bills of Quantities (BOQ) - Variation and progress claim management - Subcontractor bid support - Project programming and constructability reviews Email: mark@hconsult.com.au

Hennessy Cost Consulting revenue & valuation

Annual revenue	$85,555
Revenue per employee	$86,000
Estimated valuation?This valuation is estimated based on industry average for the Construction industry and current estimated revenues	$273,776
Total funding	No funding

Employees by Management Level

Total employees: 1-10

Seniority

Employees

Director

Funding Data

Hennessy Cost Consulting has never raised funding before.

Frequently asked questions

Hennessy Cost Consulting is located in Perth, Western Australia, AU.

Hennessy Cost Consulting was founded in 2025, making it 1 years old. The company has established itself as a significant player in its industry over this time.

Hennessy Cost Consulting has approximately 1-10 employees. The company continues to grow its workforce to support its business operations and expansion.

Key Contact at Hennessy Cost Consulting

Mark Hennessy

Director | Principal Quantity Surveyor

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