AES Australian Estimating Solutions Pty Ltd

Australian EstimatinG
SOLUTIONS
Dedicated, First Principles Mining and Civil Estimating Specialists
Consultant estimating specialists with over 20 years experience in global mining and civil projects.
With three career estimators guiding the company, AES delivers the same depth of expertise as a large company estimating team, made accessible to civil and mining companies of every size.

Transparant, honest solutions and expertise. Available when you need them most.
We know the industry.
We know how to price it.
No Bullshit.

After two decades working together,
We've built something new.
A fresh directorship,
built on a legacy of trusted individuals.
Backed by 90 years of shared experience.
The same dedicated team,
the same expertise.
Businesses evolve.
Excellence never goes out of style.
Consultant estimating specialists with over 20 years experience in global mining and civil projects.
We deliver short turn-around tender estimates and first-principles estimating with accuracy, clarity and reliability for clients across Australia and worldwide.
Thomas Holt
Director and Senior Estimator
Across more than 40 years in Australia and internationally, Tom has helped establish some of the core methodologies that have become industry standard in heavy mining and civil estimating.
As a founding member, joint owner, and co-director of AES, Tom brings a wealth of knowledge and a practical, hands-on approach to the team.


Rainer Buschenhofen
Director and Senior Consultant Estimator
Rainer has worked alongside Tom as a dedicated estimator since 2007.
With two decades of experience across heavy mining, underground mining and heavy civil estimating, Rainer is known for his accuracy, honesty and detail-oriented industry knowledge — qualities that consistently deliver reliable results.
In addition to his strong estimating background, he brings valuable programming skills that add a unique and practical edge to the AES team.
Jordan Holt
Director and Senior Consultant Engineer/Estimator
Working in partnership with Tom and Rainer since 2013, Jordan is known across the mining industry for his straightforward approach and unwavering honesty.
Highly efficient and detail-focused, he brings clarity and precision to every estimate he delivers.
With his background as a Site Engineer, Jordan’s expertise is grounded in on-site experience across the Pilbara — from Karratha through Cape Lambert, Tom Price, Cape Preston, and Port Hedland — giving him a realistic, practical understanding of the work behind every model number.

We are very proud to work with some of the biggest names in the business.




























































Our name might be new to you
But our work has been supporting the industry for over 40 years.
.......... and here's a small sample of it.
AGMILL AND PLUTO
NRS AMMONIUM NITRATE PROJECT
APLNG
ARMENIA PROJECT,
ATLAS IRON PROJECT
ATLAS IRON RISK
AUVEX MINING BUDGETS
B2 GOLD
BALL MILL
BENTLEY BOX CUT
BODDINGTON CLOSURE
BROADMEADOW
KALBARRI, BULADELAH BYPASS
CAPE LAMBERT FEASIBILITY STUDY
CAPE LAMBERT PROJECT
CAPRICORN GOLD HAULS
CATALPA
CAZALY PROJECT
CBI TANKS
KARARRA
COBURN PROJECT
COBURN MINERAL SANDS
CONNORS RIVER PIPELINE
COSTES MOV
TIERRAS MINING PROJECT
DAMPIER HIGHWAY
DAMPIER MARINE SERVICES FACILITY
DAUNIA PROJECT
DEGRUSSA
DEGRUSSA REHABILITATION
ENTECH SUBSTATIONS (GENUS CLEAN)
ENTERPRISE BUDGET PRICING
EUSTON MODEL
EXTENSION HILL
FENIX BEEBYN HAUL ANALYSIS
FG GOLD
FMG AIRPORT
FMG CAMPS
FMG CHRISTMAS CREEK MINING PROJECT,
FMG RAIL
FMG SOLOMON PROJECT
FREMANTLE HIGH STREET
FREMANTLE PORT
GABANINTHA
GARDEN WELL AND ERLISTOUN PROJECT
GATEWAY VISION PROJECT
GRAHAM FARMER FREEWAY TUNNEL WIDENING
GORGON PROJECT
GOSSAM VALLEY BOX CUT
GOVE TAILS DAM PROJECT
GREAT EASTERN HIGHWAY UPGRADE
HASTINGS MODEL
HORIZON AND GLNG PROJECTS
HORIZON COAL PROJECT
HUMMINGBIRD KOUROUSA
IHDBW
IHDBW / MARANDOO / ROUSE HEAD / TGLV
INDONESIA IRON SANDS
KUNUNURRA AND FITZROY CROSSING BUDGETS
LOM MINING MODEL & HAUL STUDY
MACEDON PROJECT
MARDI PIPELINE PROJECT
MAWSON WEST- PWETO RUNWAY
MIDDLEMOUNT RAIL PROJECT
MIDWEST RAIL UPGRADE PROJECT,
MINE REHABILITATION ALCOA
MINE REHABILITATION ELLENDALE
MMG GOLDEN GROVE OPEN PIT
MRD PROJECTS
MRDWA CONTRACTS BUDGETS
MT BEVEN
MT GIBSON GREAT NORTHERN HIGHWAY
KARRATHA BULK EARTHWORKS
MT MAGNET PROJECT,
MULGA 10&14
MTPA
MUNGADOO HAULS
MUNGARI CRUSHER FEED
NORTH STAR, NORWAY PROJECT
NT TAILS PROJECT
NULLAGA MINE DEVELOPMENT PROJECT
NULLAGINE GOLD PROJECT
NZEMA GOLD PROJECT
OLYMPIC DAM
ORD RIVER IRRIGATION
PACKSADDLE
PERDAMAN CIVILS
PERENJORI RAIL SIDING
PERENJORI EXTENSION
RIO CROSSING
RIO POWER STATION
ROE HIGHWAY EXTENSION STAGE 8
ROSSING MINE CLOSURE
ROY HILL,
SANBRADO & TOEGA
SAUDI MINING PROJECT
SKA PROJECT
SOUTH STREET / MURDOCH DRIVE
SOUTH WALKER PROJECT
SPANISH MINING PROJECT
BARRUECOPARDO COST MODELLING
SYAMA NORTHERN PITS
NARROWS BRIDGE PROJECT
DEVIL CREEK PROJECT
KOMO PROJECT
NSW WIND FARM
PILBARA IRON WORKSHOP
TONKIN CULVERTS
TROPICANA PROJECT
TUCKABIANNA MINE BUDGET
WANNEROO ROAD
WARRAGAMBA E FLOWS
WHEATSTONE PROJECT aND SITE PREPARATION
WIMMERA
Here’s where we do our best work
- and how we can help you do yours.
MINING ESTIMATES

Claims Preparation
Critical path analysis & planning
Dispute Resolution
Drill & Blast
Material processing
Mine dewatering
Open pit gold
Open pit iron ore
Ore haulage &
heavy haulage
Tailings storage facilities
Tender analysis & comparison
Tender negotiation
Material processing
Iron ore
Base metals
diamonds
coal
bauxite
mineral sands
Tender Preparation
CIVIL ESTIMATES

Airports
Bridges
Dams
Drainage, culverts & service reticulation
Earthworks - bulk & detailed
Infrastructure civil works
Large & small concrete works
precast concrete
Pipelines
Ports and marine structures
Quarrying and rock armor works
Railroads including formation, track laying & infrastructure
Roads and highways
Sewer and water reticulation
Storage dams for water & tailings
Tunnelling & micro tunnelling
PROJECT MANAGEMENT

Budget estimates
Claims preparation
Cost comparisons
Critical path analysis & planning
Dispute resolution
Shadow estimates
Tender analysis & comparison
Tender documentation preparation
Tender negotiation

Civil & bulk earthworks
Drill & blast
Engineered lifts
Mechanical construction & installation
Precast concrete construction
Project planning & Quality management
Wharfs & marine construction
Rail construction
Roadworks construction & Maintenance
Insitu Concrete
Structural steel
Surveying
Don't worry
Me and my squad of ultimate badasses will protect you
- Private First Class William L. Hudson


Australian Estimating Solutions
Ultimate.
Badass.
Estimators.
Unit 18, Upper Level
Gateway Business Centre
Andrea Lane
Booragoon 6154
Western Australia