We deliver reliable, large-scale groundworks in Lancashire and across the North, supporting commercial, industrial and public sector developments across the North West, North East and Midlands. Our experienced team ensures sites are prepared safely, efficiently and to exacting standards.
We deliver complex groundworks for industrial, commercial and public sector projects, managing risk, programmes and quality from day one.
Our structured systems, accreditations, and site controls ensure every groundworks project meets strict safety, quality, and regulatory requirements.
Based in Lancashire, we deliver groundworks across the North with consistent standards, clear communication and dependable project execution.
Groundworks form the critical first stage of any successful development. At Kiernan Construction, we deliver high-quality groundworks in Lancashire, providing the stability, drainage and infrastructure required to support complex commercial, industrial and public sector projects.
Our experienced team undertakes all aspects of groundworks, from site preparation and excavation to drainage installation, foundations and concrete works. We understand that early-stage decisions directly impact programme certainty, safety and long-term performance, which is why our approach is structured, compliant and carefully planned.
Working across Lancashire, the North West, North East and Midlands, we support main contractors and developers with reliable groundworks solutions that reduce risk, control costs and keep projects progressing smoothly from the outset.

Protecting Developments Through Compliant Drainage Solutions
Effective drainage is essential to the safety and longevity of any development.
We design and install foul and surface water drainage systems, including attenuation solutions and interceptor tanks where required.
Our approach ensures regulatory compliance, protects surrounding environments and reduces long-term maintenance and flood risk.
Engineered Support for Long-Term Performance
Strong foundations are critical to every successful structure.
We deliver foundations and reinforced concrete works, including substructures and heavy-duty slabs, formed to exact specifications.
Our approach ensures structural stability, effective load distribution and long-term performance for commercial and industrial developments.
Preparing Sites for Safe and Efficient Construction
Proper site preparation reduces risk and protects project programmes.
We carry out site clearance, excavation and enabling works to create safe, workable construction environments.
Our careful planning and execution help prevent delays, manage ground conditions and support efficient project progression.
Protecting Developments Through Compliant Drainage Solutions
Effective drainage is essential to the safety and longevity of any development.
We design and install foul and surface water drainage systems, including attenuation solutions and interceptor tanks where required.
Our approach ensures regulatory compliance, protects surrounding environments and reduces long-term maintenance and flood risk.
Engineered Support for Long-Term Performance
Strong foundations are critical to every successful structure.
We deliver foundations and reinforced concrete works, including substructures and heavy-duty slabs, formed to exact specifications.
Our approach ensures structural stability, effective load distribution and long-term performance for commercial and industrial developments.
Preparing Sites for Safe and Efficient Construction
Proper site preparation reduces risk and protects project programmes.
We carry out site clearance, excavation and enabling works to create safe, workable construction environments.
Our careful planning and execution help prevent delays, manage ground conditions and support efficient project progression.
Choosing the right groundworks partner protects your programme, budget and long-term performance.
Our experienced team delivers compliant, well-planned groundworks that reduce risk, manage ground conditions and coordinate early-stage activities effectively.
This structured approach removes uncertainty, maintains momentum and gives clients confidence that projects are built on stable, dependable foundations from the outset.
CHAS Elite, Constructionline Gold and ISO-certified, ensuring the highest standards of safety, quality, and professionalism on every project.
Over 50 years delivering civil engineering and groundworks projects across Lancashire and the North with proven results.
Committed to reducing environmental impact through responsible waste management, efficient practices, and sustainable sourcing.
From initial surveys and planning to project delivery and aftercare, we provide a complete civil engineering and groundworks solution.
Quality and safety underpin every project we deliver. Our structured management systems, clear procedures and robust site controls ensure work is completed safely, efficiently and to the highest standard. Supported by recognised industry accreditations, we promote a proactive culture of compliance and continuous improvement, giving clients confidence that quality, health and safety are embedded throughout delivery.
Our approach includes:
Based in Preston, we deliver projects across Lancashire and the wider North, including the North West, North East and the Midlands. Our regional experience allows us to respond efficiently while maintaining a strong understanding of local authorities, ground conditions and regulatory requirements.
From large-scale industrial developments to public sector and infrastructure projects, we bring the same professionalism, technical expertise and commitment to quality, regardless of location or project value.
Professional groundworks are essential for commercial, industrial and public sector developments where stability, drainage and compliance are critical. Warehouses, ports, prisons and infrastructure schemes all rely on well-executed groundwork to ensure long-term performance. The Institution of Civil Engineers provides useful insight into why early-stage civil works are fundamental to successful construction projects.
Yes. While groundworks in Lancashire are our core focus, we also deliver projects across the North West, North East and Midlands, depending on project value and complexity. This regional flexibility allows us to support national contractors and developers. Guidance on appointing accredited regional contractors can be found through Constructionline.
We assess ground conditions, site constraints and regulatory requirements before designing compliant drainage solutions. This includes foul and surface water systems, attenuation measures and interceptor tanks where required. Our approach protects developments and the surrounding environments. Best practice guidance on drainage and water management is available from the Environment Agency.
Yes. We regularly deliver technically complex groundworks packages on high-value commercial and public sector schemes. Our structured planning, experienced workforce and strong site management make us well-suited to large-scale projects. The Considerate Constructors Scheme offers useful insight into responsible delivery on major construction sites.
Health and safety is embedded into every stage of our groundworks operations. We operate under certified management systems, supported by clear procedures, risk assessments and site controls. This protects our workforce, clients and the public. The Health and Safety Executive provides authoritative guidance on construction site safety standards.
Yes. We regularly operate as both Principal Contractor and specialist subcontractor, depending on project structure and client requirements. This flexibility allows us to integrate seamlessly into different delivery models. The Chartered Institute of Building offers guidance on contractor roles, responsibilities and procurement best practice.
Clients should look for accreditations covering quality, health and safety and environmental management. Certifications such as ISO standards and schemes like CHAS demonstrate robust systems, compliance and professionalism. These accreditations are often required by major contractors and public sector clients.
Groundworks should be considered as early as possible in the planning process. Early contractor involvement helps identify risks, manage ground conditions and improve programme certainty. Professional guidance from the Royal Institution of Chartered Surveyors supports early-stage collaboration to achieve better project outcomes.
This privacy policy sets out how Kiernan Construction uses and protects any information that you give Kiernan Construction when you use this website.
Kiernan Construction is committed to ensuring that your privacy is protected. Should we ask you to provide certain information by which you can be identified when using this website, then you can be assured that it will only be used in accordance with this privacy statement.
Kiernan Construction may change this policy from time to time by updating this page. You should check this page from time to time to ensure that you are happy with any changes. This policy is effective from 20/08/2025.
What we collect
We may collect the following information:
What do we do with the information we gather?
We require this information to understand your needs and provide you with a better service, in particular for the following reasons:
Security
We are committed to ensuring that your information is secure. To prevent unauthorised access or disclosure, we have put in place suitable physical, electronic and managerial procedures to safeguard and secure the information we collect online.
How we use cookies
A cookie is a small file which asks permission to be placed on your computer’s hard drive. Once you agree, the file is added and the cookie helps analyse web traffic or lets you know when you visit a particular site. Cookies allow web applications to respond to you as an individual. The web application can tailor its operations to your needs, likes and dislikes by gathering and remembering information about your preferences.
We use traffic log cookies to identify which pages are being used. This helps us analyse data about web page traffic and improve our website to tailor it to customer needs. We only use this information for statistical analysis purposes and then the data is removed from the system.
Overall, cookies help us provide you with a better website, by enabling us to monitor which pages you find useful and which you do not. A cookie in no way gives us access to your computer or any information about you, other than the data you choose to share with us.
You can choose to accept or decline cookies. Most web browsers automatically accept cookies, but you can usually modify your browser setting to decline cookies if you prefer. This may prevent you from taking full advantage of the website.
Links to other websites
Our website may contain links to other websites of interest. However, once you have used these links to leave our site, you should note that we do not have any control over that other website. Therefore, we cannot be responsible for the protection and privacy of any information which you provide whilst visiting such sites and such sites are not governed by this privacy statement. You should exercise caution and look at the privacy statement applicable to the website in question.
Controlling your personal information
You may choose to restrict the collection or use of your personal information in the following ways:
We will not sell, distribute or lease your personal information to third parties unless we have your permission or are required by law to do so. We may use your personal information to send you promotional information about third parties which we think you may find interesting if you tell us that you wish this to happen.
You may request details of personal information which we hold about you under the Data Protection Act 1998. A small fee will be payable. If you would like a copy of the information held on you please write to Kiernan Construction Limited, Rowan House, Rough Hey Industrial Estate, Rough Hey Road, Ribbleton, Preston, PR2 5AR.
If you believe that any information we are holding on you is incorrect or incomplete, please write to or email us as soon as possible at the above address. We will promptly correct any information found to be incorrect.
This website and its content are protected by copyright laws. All rights reserved.
The content of this website, including but not limited to text, graphics, images, logos, and software, is the property of Kiernan Construction or its content suppliers and is protected by the United Kingdom and international copyright laws.
You may not reproduce, distribute, publish, display, modify, create derivative works from, or exploit in any way the content of this website without the prior written consent of Kiernan Construction.
You may download, print, and store limited copies of the content of this website for your personal, non-commercial use, provided that you do not alter or remove any copyright, trademark, or other proprietary notices.
Any unauthorized use of the content of this website may violate copyright laws, trademark laws, and other laws. Kiernan Construction reserves the right to take legal action against any unauthorised use of the content of this website.
This website, Kiernan Construction, uses cookies to improve your browsing experience and to help us understand how users interact with our site. This Cookies Policy explains what cookies are, how we use cookies, and how you can manage your cookie preferences.
What are cookies?
Cookies are small text files that are stored on your device when you visit a website. They are widely used to make websites work, or work more efficiently, as well as to provide information to the owners of the site.
How we use cookies
We use cookies for a variety of purposes, including:
Cookies that we use
We use the following types of cookies on our website:
Managing your cookie preferences
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Please note that if you block or delete cookies, some features of our website may not work properly.
For more information about managing your cookie preferences, please refer to the help section of your browser or visit www.aboutcookies.org.
This website is operated by Kiernan Construction (the “Website”). By using the Website, you agree to be bound by these Terms of Use (the “Terms”). If you do not agree to these Terms, please do not use the Website.
The Website is intended for your personal, non-commercial use. You may not use the Website for any illegal or unauthorized purpose. You may not use the Website in a way that could damage, disable, overburden, or impair the Website or interfere with any other party’s use of the Website.
The content of the Website, including but not limited to text, graphics, images, logos, and software, is the property of Kiernan Construction or its content suppliers and is protected by the United Kingdom and international copyright laws. You may not reproduce, distribute, publish, display, modify, create derivative works from, or exploit in any way the content of the Website without the prior written consent of Kiernan Construction.
The Website is provided on an “as is” and “as available” basis. Kiernan Construction makes no representations or warranties of any kind, express or implied, as to the operation of the Website or the information, content, materials, or products included on the Website. Kiernan Construction will not be liable for any damages of any kind arising from the use of the Website, including but not limited to direct, indirect, incidental, punitive, and consequential damages.
Kiernan Construction will not be liable for any damages of any kind arising from the use of the Website, including but not limited to direct, indirect, incidental, punitive, and consequential damages.
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This website (the “Website”) is provided by Kiernan Construction on an “as is” and “as available” basis. Kiernan Construction makes no representations or warranties of any kind, express or implied, as to the operation of the Website or the information, content, materials, or products included on the Website.
Kiernan Construction will not be liable for any errors or omissions in the content of the Website, or for any actions taken in reliance on the information provided on the Website. Kiernan Construction will not be liable for any damages of any kind arising from the use of the Website, including but not limited to direct, indirect, incidental, punitive, and consequential damages.
Kiernan construction does not warrant that the Website will be available at all times or that the Website or any content will be error-free. Kiernan Construction reserves the right to modify, suspend, or discontinue the Website or any content at any time without notice.
The content of the Website is provided for general information purposes only and is not intended to be a substitute for professional advice. You should always seek the advice of a qualified professional before making any decisions based on the information contained on the Website.
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