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Mechanical Building Services Design

Steens Gray & Kelly provide a complete mechanical building design service.

We are well versed in the Investigation, Feasibility Study, Design, Documentation, Supervision and Contract Administration of Mechanical Services in the following key areas of specialisation including HVAC, refrigeration, industrial ventilation and dust extraction, steam systems and smoke hazard management.

 

We have actively provided mechanical design services across all major sectors within the Western Australia market including residential, commercial, institutional, health care, retail, recreational and industrial buildings.

Medical/Industrial & Laboratory Gas Service Design

Steens Gray & Kelly have extensive experience in the design of medical gas, laboratory gas and industrial gas systems across a vast range of facilities within the Western Australian market place.

 

Our design services include detailed engineering, plant sizing, equipment selection and complete system specification and documentation including 3D modelling, coordination and drawing production.

 

Our medical/laboratory and industrial gas services design capabilities uniquely compliment many of our mechanical services design commissionings in the healthcare, education, laboratory and industrial market sectors, providing our clients with an integrated delivery.

Construction Admin & Post Occupancy Building Tuning

Integral to our engineering approach, buildability and end-user operation are equally considered through design.

 

Steens Gray & Kelly can provide a comprehensive construction phase administration role to ensure that design specifications are maintained and delivered to completion.

 

Our post-completion and post-occupancy building tuning services ensure that the mechanical systems operate as designed and optimised to real life conditions.

Tendering Services

Steens Gray & Kelly have extensive experience providing integrated tendering and project management services on bespoke and 'mechanical only' projects.

 

We can work directly with our clients to establish key project requirements, tendering and procurement requirements in order to facilitate post-design contractor engagement, providing the highest degree of probity at all times.

 

Our tendering services include comprehensive assessment and evaluation which we compile into a detailed report to allow our clients to make the best value-for-money assessment for their projects.

Advisory Services

In addition to our design and documentation services, Steens Gray & Kelly offer a wide range of advisory services including brief development, feasibility, project definition planning, services cost planning, existing conditions assessment and life cycle cost analysis.

 

We can tailor a wide range of advisory services to suit the needs of your project.

About SG&K

Steens Gray & Kelly (SG&K) is a team of consulting engineers and designers specialising in the single discipline of mechanical building services.

 

With over 45 years of practice in the field, Steens Gray & Kelly's sought after services and excellent reputation is derived from the engineers and designers, whose dedication and applied industry expertise, experience and knowledge continues to meet and exceed client expectations. 

SG&K has been commissioned to over 5000 projects across Perth metropolitan area and Western Australia since its foundation. 

Our Past

Originally established in 1978, Steens Gray & Associates transitioned to Steens Gray & Kelly in 1990 and since that time, natural succession, and a commitment to the sustained success of the business has seen seamless transition of the leadership team for over 40 years.

 

​With the natural succession of its original partners Nick Steens, Brian Gray & Max Kelly and the recent retirement of Paul Matthews in 2022, Steens Gray & Kelly has continued under the direction of Managing Director Ben MacLeevernan, along with working Directors - Ashley White, Adam Dragovich, Andrew Lang and General Manager - Ben Healey.

Our Values

Our history says a lot about who we are as a company today. In order to sustain a successful business over time, commitment to long-term thinking is vital.

 

Our core values are built around long-term vision and a commitment to partnership relationships with our clients. We understand that our role on any given project may be relatively short-term, however the outcomes we provide to our clients often sustain for decades. Only through sharing this broader view with our clients, can we achieve mutual success.

 

We believe that it is a privilege to be able to impact the future of our clients, through projects, and ultimately the future of the communities that we live in.

Our Future

Steens Gray & Kelly continue to grow and evolve through natural succession with an ever-present commitment to the continuation of the business for decades to come.

 

It is our shared goal to leverage the rich history of what has come before us and continue to value the horizon.

 

We are committed to continuous improvement; the pursuit of knowledge and understanding beyond our core service; and to share knowledge with our partners for the mutual benefit of projects and long-term outcomes.

Services

Specialising in the single discipline of Building Mechanical Services, Steens Gray & Kelly has acquired excellent standing over a period of 30 years of practice in the field.

SG&K specialises in the investigation, feasibility, study, design, documentation, supervision and contract administration in air conditioning, heating, ventilation, refrigeration, fire protection, smoke hazard management and energy auditing and management. 

Construction Administration & Post Occupancy Building Tuning

Steens Gray & Kelly have extensive experience providing integrated tendering and project management services on bespoke and 'mechanical only' projects.

 

We can work directly with our clients to establish key project requirements, tendering and procurement requirements in order to facilitate post-design contractor engagement, providing the highest degree of probity at all times.

Advisory Services

Steens Gray & Kelly can provide a wide range of advisory services including:

 

  •  Brief development

  •  Feasibility

  •  Project definition planning

  •  Services cost planning

  •  Life cycle cost analysis.

Mechanical Building Services Design

Steens Gray & Kelly provide a complete mechanical building design service.

We specialise in the Investigation, Feasibility Study, Design, Documentation, Supervision and Contract Administration of Mechanical Services in the following key areas of specialisation including air conditioning, heating, ventilation, dust extraction, refrigeration and smoke hazard management systems.

 

We have actively provided mechanical design services across all major sectors within the Western Australia market including healthcare, primary/secondary/tertiary education, laboratory, industrial, residential, commercial, retail, defence, custodial and police.

 

Our in-house documentation team is highly skilled in full service coordition, clash detection and we operate within the AUTODesk Revit/CAD environments.

Medical/Industrial & Laboratory Gas Services Design

Steens Gray & Kelly have extensive experience in the design of medical gas, laboratory gas and industrial gas systems across a vast range of facilities within the Western Australian market place.

 

Our design services include detailed engineering, plant sizing, equipment and complete system specification, documentation including 3D modelling, coordination and drawing production.

 

Our medical/laboratory/industrial gas services design capabilities uniquely compliment many of our mechanical services design commissionings in the healthcare, education, laboratory and industrial market sectors, providing our clients with an integrated delivery.

Tendering Services

Steens Gray & Kelly have extensive experience providing integrated tendering and project management services on bespoke and 'mechanical only' projects.

 

We can work directly with our clients to establish key project requirements, tendering and procurement requirements in order to facilitate post-design contractor engagement, providing the highest degree of probity at all times.

 

Our tendering services include comprehensive assessment and evaluation which we compile into a detailed report to allow our clients to make the best value-for-money assessment for their projects.

Services

Steens Gray & Kelly specialises in the investigation, feasibility study, design, documentation, supervision and contract administration for mechanical building services, with specific focus in the following areas:

  • Heating, Air Conditioning & Ventilation (HVAC)

  • Refrigeration

  • Medical and Laboratory Gas Services

  • Industrial Ventilation and Dust Extraction

  • Steam Generation and Reticulation

  • Smoke Hazard Management Systems

Commissions have been undertaken for a large variety of residential, commercial, institutional, health care, retail, recreational and industrial buildings.


Our projects have been carried out on behalf of the Architects, Builders, Developers, Institutional Clients and Local Government.


SG&K is well informed on the latest techniques employed in the design and construction of low energy systems, whilst also acknowledging the requirements of realistic first cost and low maintenance costs.

Meet The Team

Managing Director

Paul Matthews

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Director

Ben MacLeevernan

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Director

Ben MacLeevernan

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Director

Ben MacLeevernan

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Associate

Andrew Lang

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Managing Director

Paul Matthews

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Associate

Andrew Lang

  • LinkedIn

Managing Director

Paul Matthews

  • LinkedIn

Managing Director

Paul Matthews

  • LinkedIn

Managing Director

Ben MacLeevernan

  • LinkedIn

Director

Andrew Lang

  • LinkedIn

General Manager

Ben Healey

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Engineering Team Manager

Christian Lin

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Designer

Andre Kotze

Director

Adam Dragovich

  • LinkedIn

Director

Ben MacLeevernan

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Director

Adam Dragovich

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Director

Andrew Lang

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Director

Adam Dragovich

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Director

Ben Healey

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Associate

Andrew Lang

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Engineer

Izak Cronje

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Engineer

Brad Chugg

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Design Team Manager

Gillian Lynch

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Associate

Andrew Lang

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Director

Ben MacLeevernan

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Director

Ben MacLeevernan

  • LinkedIn

Engineering Team Manager

Christian Lin

  • LinkedIn
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Engineering Team Manager

Christian Lin

Engineer

Joseph Gosatti

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Director

Ashley White

Graduate Engineer

Kevin Singh

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Designer

Luke Snadden

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Designer

Jesse Roberts

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Designer

Andre Kotze

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Office & Admin Support

Louise Antoniolli

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Engineering Team Manager

Christian Lin

  • LinkedIn

Senior Engineer

Izak Cronje

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Senior Engineer

Bradley Chugg

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Design Team Manager

Gillian Lynch

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Senior Designer

Luke Snadden

  • LinkedIn

Office & Administration Support

Louise Antoniolli

  • LinkedIn

Designer

Jesse Roberts

Designer

Andre Kotze

Engineer

Name

Graduate Engineer

Name

Director

Ashley White

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Engineer

Ryan James

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Graduate Engineer

Name

  • LinkedIn

Senior Engineer

Brad Chugg

  • LinkedIn

Senior Designer

Luke Snadden

  • LinkedIn

Administration & Office Support

Louise Antoniolli

  • LinkedIn

Senior Engineer

Izak Cronje

  • LinkedIn

Senior Engineer

Christian Lin

  • LinkedIn

Senior Designer

Andre Kotze

  • LinkedIn
  • LinkedIn

Drafting Team Leader/

Senior Designer

Gillian Lynch

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Engineer

Aaron Dusting

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Senior Engineer

Tim Galbraith

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Projects

We bring our expertise and commitment to achieve the highest quality of design and execution to every project.

SG&K provide mechanical design services across all major sectors in Western Australia. Some examples of some of our recent projects in Healthcare, Community & Recreation, Education, Laboratory, Retail and Residential can be viewed via the below links. 

Managing Director

Paul Matthews

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Associate

Andrew Lang

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Managing Director

Paul Matthews

  • LinkedIn

Managing Director

Ben MacLeevernan

  • LinkedIn

Managing Director

Paul Matthews

  • LinkedIn

Managing Director

Ben MacLeevernan

  • LinkedIn

Senior Engineer

Izak Cronje

  • LinkedIn

Senior Engineer

Tim Galbraith

  • LinkedIn

General Manager

Ben Healey

  • LinkedIn

Director

Adam Dragovich

  • LinkedIn

Director

Andrew Lang

  • LinkedIn

Drafting Team Leader/Senior Designer

Gillian Lynch

  • LinkedIn

Senior Engineer

Brad Chugg

  • LinkedIn

Senior Designer

Luke Snadden

  • LinkedIn

Office & Admin Support

Louise Antoniolli

  • LinkedIn

Director

Ashley White

  • LinkedIn

Director

Adam Dragovich

  • LinkedIn

Director

Andrew Lang

  • LinkedIn

General Manager

Ben Healey

  • LinkedIn

Senior Engineer

Christian Lin

  • LinkedIn

Senior Engineer

Izak Cronje

  • LinkedIn

Engineer

New person

  • LinkedIn

Design Team Manager

  • LinkedIn

Gillian Lynch

  • LinkedIn

Luke Snadden

Senior Designer

Designer

  • LinkedIn

Jesse Roberts

  • LinkedIn

Andre Kotze

Designer

Office & Admin Support

  • LinkedIn

Louise Antoniolli

Senior Engineer

Brad Chugg

  • LinkedIn

Senior Engineer

Izak Cronje

  • LinkedIn

Design Team Manager/

Senior Designer

Gillian Lynch

  • LinkedIn

Engineer

Ryan James

  • LinkedIn

Designer

Andre Kotze

Office & Admin Support

Louise Antoniolli

  • LinkedIn

Director

Ashley White

  • LinkedIn

Engineer

Ryan James

  • LinkedIn
  • LinkedIn

Senior Designer

Andre Kotze

  • LinkedIn

Admin & Office Support

Louise Antoniolli

  • LinkedIn

Senior Designer

Andre Kotze

  • LinkedIn

Senior Designer

Andre Kotze

  • LinkedIn

Senior Designer

Luke Snadden

  • LinkedIn

Engineer

Aaron Dusting

  • LinkedIn

Engineer

Aaron Dusting

  • LinkedIn

Senior Engineer

Tim Galbraith

  • LinkedIn

Senior Engineer

Christian Lin

  • LinkedIn

Office

Suite 2, 257 York Street
Subiaco WA 6008

PO Box 322
Subiaco WA 6094

Contact Us

E: sgk@sgk.com.au 

P: +61 8 9389 8393

F: +61 8 9389 8374

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