Studio

Two Form Structural Design colleagues discuss structural plans at a table in a sunlit office.

Established 2005

Form Structural Design was established in 2005 by chartered engineer Andrew Ilsley with a vision to create a structural engineering consultancy that not only delivers technical expertise but also prioritises exceptional, service-driven solutions. Today, under the leadership of Andrew Ilsley and Ben Roberts, the practice continues to uphold this client-focused philosophy, ensuring that every collaboration is marked by dedication, open communication, and high-quality outcomes.

2000+

Projects completed
across multiple sectors

Our Expertise

Form specialises in structurally challenging, architecturally stimulating new build and refurbishment projects, including period and listed buildings. Our diverse portfolio spans both public and private sectors, featuring private homes, residential developments (including private and social housing), student accommodation, commercial properties, educational buildings, retail spaces, hotels, leisure facilities, and interiors.

See our Services

Two Form Structural Design team members have a focused conversation at their desks in an open office.

Hands-on Approach

We distinguish ourselves through a hands-on approach with directors involved in every project and an experienced senior team. This ensures rapid response times, high-quality delivery, and a steadfast commitment to putting service first. Our approach has earned the practice a dependable reputation and established a loyal, repeat client base.

Two Form Structural Design team members discussing a 3D model.

Results through Collaboration

We believe that the success of any project starts with strong technical knowledge and extensive experience. However, achieving the best results goes beyond that - it requires true collaboration. Our role isn’t just to design structural elements, but to contribute our expertise to elevate the entire project.

Through open communication, enthusiasm, and a passion for creating outstanding buildings, we work closely with our clients and design teams from the start. It all begins with listening to our clients’ needs and understanding the architect’s vision. We take pride in being an integral part of the design process, it’s who we are.

Two Form Structural Design colleagues discuss structural plans at a table in a sunlit office.

Established 2005

Form Structural Design was established in 2005 by chartered engineer Andrew Ilsley with a vision to create a structural engineering consultancy that not only delivers technical expertise but also prioritises exceptional, service-driven solutions. Today, under the leadership of Andrew Ilsley and Ben Roberts, the practice continues to uphold this client-focused philosophy, ensuring that every collaboration is marked by dedication, open communication, and high-quality outcomes.

2000+

Projects completed
across multiple sectors

Our Expertise

Form specialises in structurally challenging, architecturally stimulating new build and refurbishment projects, including period and listed buildings. Our diverse portfolio spans both public and private sectors, featuring private homes, residential developments (including private and social housing), student accommodation, commercial properties, educational buildings, retail spaces, hotels, leisure facilities, and interiors.

See our Services

Two Form Structural Design team members have a focused conversation at their desks in an open office.

Hands-on Approach

We distinguish ourselves through a hands-on approach with directors involved in every project and an experienced senior team. This ensures rapid response times, high-quality delivery, and a steadfast commitment to putting service first. Our approach has earned the practice a dependable reputation and established a loyal, repeat client base.

Two Form Structural Design team members discussing a 3D model.

Results through Collaboration

We believe that the success of any project starts with strong technical knowledge and extensive experience. However, achieving the best results goes beyond that - it requires true collaboration. Our role isn’t just to design structural elements, but to contribute our expertise to elevate the entire project.

Through open communication, enthusiasm, and a passion for creating outstanding buildings, we work closely with our clients and design teams from the start. It all begins with listening to our clients’ needs and understanding the architect’s vision. We take pride in being an integral part of the design process, it’s who we are.

Team Form

We are a dynamic group of talented individuals driven by a shared passion for excellence, engineering and architecture.

Form promotes a culture of open communication, mutual respect, and continuous learning, empowering each team member to reach their full potential.

Meet our team below.

Form promotes a culture of open communication, mutual respect, and continuous learning, empowering each team member to reach their full potential.

We are a dynamic group of talented individuals driven by a shared passion for excellence, engineering and architecture.

Meet our team below.

  • Headshot of Nick Sava

    Nick Sava

    Associate Structural Engineer

  • Headshot of Shin Lee

    Shin Lee

    Structural Technician

  • Headshot of Aaron O'Neill

    Aaron O'Neill

    Senior Structural Technician

  • Headshot of Carlo Gagliani

    Carlo Gagliani

    Senior Structural Engineer

  • Headshot of Ben Roberts

    Ben Roberts

    Director

  • Headshot of Ed Hollingum

    Ed Hollingum

    Principal Structural Engineer

  • Headshot of Hazel Gillett

    Hazel Gillett

    Senior Structural Technician

  • Headshot of Joe Fitzpatrick

    Joe Fitzpatrick

    Graduate Structural Engineer

  • Headshot of Shannon Yardley

    Shannon Yardley

    Studio Manager

  • Headshot of Andrew Ilsley

    Andrew Ilsley

    Principal

  • Headshot of Connor Buckley

    Connor Buckley

    Project Structural Engineer

  • Headshot of Luke Boustead

    Luke Boustead

    Associate Civil Engineer

  • Headshot of Jamie Pemberton

    Jamie Pemberton

    Principal Structural Engineer

  • Headshot of Harvey Snewing

    Harvey Snewing

    Senior Structural Technician

  • Headshot of Candice Fathy

    Candice Fathy

    Senior Structural Engineer

  • Headshot of Rob Markovits

    Rob Markovits

    Associate Structural Engineer

  • Headshot of Steve Robinson

    Steve Robinson

    Associate BIM Manager

  • Headshot of Anita Danino

    Anita Danino

    Finance

  • Headshot of Will Gullis

    Will Gullis

    Senior Structural Engineer

  • Headshot of Jon Ilsley

    Jon Ilsley

    Finance Manager

  • Headshot of Andrew Ilsley

    Andrew Ilsley

    Principal

  • Headshot of Ben Roberts

    Ben Roberts

    Director

  • Headshot of Nick Sava

    Nick Sava

    Associate Structural Engineer

  • Headshot of Rob Markovits

    Rob Markovits

    Associate Structural Engineer

  • Headshot of Luke Boustead

    Luke Boustead

    Associate Civil Engineer

  • Headshot of Steve Robinson

    Steve Robinson

    Associate BIM Manager

  • Headshot of Jamie Pemberton

    Jamie Pemberton

    Principal Engineer - Head of Sustainability

  • Headshot of Shannon Yardley

    Shannon Yardley

    Studio Manager

  • Headshot of Jon Ilsley

    Jon Ilsley

    Finance Manager

Awards

Project
Award
Status

2022

2020

Park Crescent
CEDIA Best Multiple Dwelling Scheme
Won

2019

The Bagel Factory
Planning Award 'Best Placemaking at High Densities'
Shortlisted

Kenwood Lee House
2019 Shortlisted New London Awards
Shortlisted

Kenwood Lee House
2019 Shortlisted BD Individual House Architect of the Year
Shortlisted

Kenwood Lee House
2019 Longlisted RIBA House of the Year
Shortlisted

Kenwood Lee House
2019 Winner Brick Award
Won

Kenwood Lee House
2019 RIBA London Award
Shortlisted

Weston Street
Civic Trust Award - Regional
Finalist

2018

Weston Street
Housing Design Award
Won

Weston Street
RIBA National Award
Won

25 Coate St.
Brick Award
Shortlisted

2017

Weston Street
RIBA London Region Award
Won

2016

Weston Street
WAF Future Project Residential
Finalist

2011

Woodchester House
RIBA ”Housing Award”
Won

Woodchester House
“Ibstock Project of the Year Award”
Won

Clients

Form are proud to work with a broad range of clients, building strong, lasting relationships.

Form are proud to work with a broad range of clients, building strong, lasting relationships.

Collaborators

We work collaboratively alongside the industry’s leading architects and consultants.

Architects

Consultants

We work collaboratively alongside the industry’s leading architects and consultants.

Architects

Consultants

Sustainability

A Form Structural Design team member in a hard hat and safety vest reviews plans inside a large timber structure under construction.

Sustainability as Standard

Sustainability is not an add-on - it’s integral to everything we do. From the start of each project, we focus on reducing embodied carbon and maximising environmental benefits through early collaboration with the design team and clients.

Our holistic approach balances environmental, economic, and regulatory factors, ensuring resilient, future-proof structures. By partnering with industry experts, academia, and research institutions, we stay ahead of the curve, delivering solutions that benefit both people and the planet.

A Form Structural Design team member in a hard hat and safety vest reviews plans inside a large timber structure under construction.

Sustainability as Standard

Sustainability is not an add-on - it’s integral to everything we do. From the start of each project, we focus on reducing embodied carbon and maximising environmental benefits through early collaboration with the design team and clients.

Our holistic approach balances environmental, economic, and regulatory factors, ensuring resilient, future-proof structures. By partnering with industry experts, academia, and research institutions, we stay ahead of the curve, delivering solutions that benefit both people and the planet.