Contents
Show
Book Pressure System Inspection
Need your pressure systems inspected in line with PSSR2000 regulations? Get a quote today to ensure you remain compliant.
Need your pressure systems inspected in line with PSSR2000 regulations? Get a quote today to ensure you remain compliant.
Stay compliant. Stay safe. Book your examination today with SEIS – your trusted independent inspection & testing company in Boston.
Thorough examinations in line with PSSR2000 are legally required, periodic examinations, carried out in line with a written scheme of examination, for all pressure systems/ equipment which contain a relevant fluid within a vessel over 250 bar/litre, or hold steam at any pressure-volume. The aim of these examinations is to ensure equipment and workplace safety, and overall compliance in line with UK regulations. In turn protecting your workforce from potential hazards, and you from non compliance.
Book PSSR Inspection
Boston, Lincolnshire is a historic market town located in the East Midlands, known for its rich agricultural heritage and strong ties to international trade. Situated on the River Witham, Boston rose to prominence during the medieval period as a major port and trading hub, particularly for wool exports. Its most iconic landmark, St Botolph’s Church—commonly known as “The Stump”—stands as a symbol of the town’s former wealth and importance. Today, Boston remains a culturally significant and diverse town, with a growing population and a blend of historic architecture and modern development.
Agriculture continues to be a cornerstone of Boston’s economy. The surrounding Fens provide some of the most fertile land in the UK, making the area ideal for large-scale crop production, particularly vegetables, salad crops, and flowers. This has given rise to a strong food processing and packing industry, with many local businesses and multinational companies operating in and around the town. These industries not only supply UK supermarkets but also export produce internationally. Boston’s busy port, though smaller than in its medieval heyday, still plays an important role in importing and exporting goods, especially agricultural products and raw materials.
In addition to agriculture and food processing, Boston has a significant logistics and distribution sector, bolstered by its road links to the A16 and A52 and its proximity to other East Midlands industrial centres. The local economy also benefits from healthcare, education, and retail sectors, with Pilgrim Hospital being one of the major employers. Boston’s diverse community, largely influenced by immigration linked to agricultural work, adds to its dynamic workforce and cultural vibrancy. While the town faces challenges such as infrastructure strain and economic inequality, ongoing investment in transport and urban regeneration aims to support sustainable growth and long-term economic resilience.
Boston, Lincolnshire is surrounded by towns and villages whose development has been strongly influenced by agriculture, trade, and the waterways of the Fens. Nearby places such as Spalding, Sleaford, and Horncastle grew as market towns serving the rich farming land of the region. The fertile soil supported large-scale arable farming, particularly vegetables, cereals, and later sugar beet, making agriculture the foundation of the local economy.
Smaller villages including Kirton, Frampton, Wyberton, and Leverton combined farming with food processing and related industries. Milling, drainage engineering, and later food packing and canning became important as technology improved. The River Witham, the Haven, and an extensive network of drains and canals allowed goods to be transported efficiently, helping Boston develop as an important port for exporting agricultural produce.
In the modern era, industry around Boston has continued to evolve. Food production, storage, and distribution remain major employers, alongside logistics and light manufacturing. While traditional industries have modernised, the surrounding towns and villages still reflect Boston’s long-standing role as a centre for farming, trade, and transport within the Lincolnshire Fens.

For these businesses, staying compliant with the Pressure Systems Safety Regulations 2000 (PSSR) is not just a legal requirement—it’s also about safeguarding your employees, protecting your business reputation, and ensuring your equipment remains safe and reliable.
PSSR regulations place strict duties on business owners and equipment operators. Any business in Boston that owns or operates pressure systems and pressure equipment must ensure that:
Pressure systems and pressure equipment is safe to use.
Examinations are carried out in line with their written scheme of examination (WSE) and at regular, legally required intervals.
Inspections are conducted by a competent and impartial person.
Failure to comply can lead to heavy fines, prosecution, and serious safety risks.
At SEIS, we know that every business in Boston – whether in heavy industry, healthcare, education, catering or automotive—depends on reliable, safe equipment. Regular PSSR inspections & PSSR testing reduces the risk of accidents, protects your workforce, and ensures smooth day-to-day operations. Compliance not only keeps you legal, but also demonstrates a strong commitment to employee safety.
Book PSSR InspectionA thorough examination & in service examination under PSSR is a detailed and legally required inspection of your pressure system, and the vessels & system protective devices within it. Unlike simple checks or maintenance tasks, a PSSR examination must be performed by an impartial, competent person and results in an official Report of Thorough Examination.
How often your pressure system in Boston needs to be inspected & tested depends on its drafted written scheme of examination by the competent person, it’s relevant fluid and the system conditions:
Every 12 to 14 months – Steam and hot water boilers operating under variable service conditions, and pressure vessels where rapid deterioration can be expected, as outlined in SAFed PSG 01.
Every 24 to 26 months – Steam and hot water boilers operating under steady conditions, and pressure vessels potentially subject to rapid deterioration, as outlined in SAFed PSG 01 (e.g., Air receivers not regularly drained, shot blast vessels, Autoclaves & Steam jacketed pans).
After significant changes or repairs – Equipment must be inspected immediately if it has been modified, damaged, repaired or relocated.
PSSR requires inspections to be carried out by a competent and independent person—not by the equipment supplier or operator. At SEIS, we meet these exact criteria. Our inspections are impartial, unbiased, and always in line with UK regulations.
Book PSSR InspectionBusinesses in Boston use a vast range of pressure equipment, and at SEIS we provide PSSR inspections across them all.
Air receivers
Air/oil receiver
Nitrogen receivers
Carbon Dioxide receivers
Autoclaves
Air receivers/ mobile compressors
Heat exchangers
Steam generators
Steam boilers
Ecomomisers
Blow down vesels
Steam receivers
Compressed air systems
No matter the type of equipment on your site, SEIS ensures every examination is completed thoroughly, with full reports for your compliance records.
Book PSSR Inspection
A thorough and in service/ working examination on an air/ oil receiver ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination.Â
Â

A thorough and in service/ working examination on an air receiver/ air compressor/ pressure vessel/ Expansion vessel ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination. Extra guidance is also referred to e.g SAFed guidance PSG 14 to ensure spigot clearances on handhole and manhole doors are satisfactory.
Â
Air Receiver-Learn More         Pressure Vessel - Learn More

A thorough and in service/ working examination on an cafe/coffe steam boiler ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination. SAFed guidance PSG08 is also referred to, this ensures the examination is carried out in line with SAFed guidance.
Â

A thorough and in service/ working examination on an autoclave ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination.
Â

A thorough and in service/ working examination on an air receiver/ pressure vessel ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination.
Â

A thorough and in service/ working examination on an steam boiler ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination. Several other guidance's are referred to during the examination, SAFed guidance PSG14 when measuring the manhole doors, PSG22 for blowdown system guidance, and SBG1 / SBG2 to name a few.
Â

A thorough and in service/ working examination on an blow down vessel ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination. SAFed guidance PSG14 (spigot clearances of handhole doors) and PSG22 (guidance on blowdown systems) are also referred to, this ensure full compliance across all guidance.
Â

A thorough and in service/ working examination on an air receiver/ pressure vessel ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination. SAFed guidance PSG17 (refrigeration systems) is also referred to during the examination, ensuring system protective devices are replaced at correct intervals etc.
Â

A thorough and in service/ working examination on an steam receiver and steam heated roller ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination. SAFed guidance PSG14 is also referred to, this ensures the manhole door spigot clearances are satisfactory during the examination.
Â

A thorough and in service/ working examination on an steam heated platen ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination. SAFed guidance PSG14 is also referred to, this ensures the manhole door spigot clearances are satisfactory during the examination.
Â

A thorough and in service/ working examination on an abrasive blast pot ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination. SAFed guidance PSG14 is also referred to, this ensures the manhole door spigot clearances are satisfactory during the examination.
Â

A thorough and in service/ working examination on an steam oven ensures regulatory compliance is maintained, that your pressure equipment is examined at the correct intervals as outlined in SAFed guidance PSG01, and that your pressure equipment is satisfactory in line with it's written scheme of examination.
Â
SEIS is proud to support Boston businesses with impartial, expert inspections. We understand the local industries, from the port to food production, and we tailor our service to meet your needs.
As an independent inspection provider, we do not sell or repair pressure equipment. This means you can trust our assessments to be impartial, unbiased, and fully in line with PSSR regulations.
Our team of qualified surveyors have years of hands-on experience across multiple industries. They know exactly what to look for and how to ensure your business remains compliant without unnecessary disruption.
We understand that downtime costs money. That’s why we work around your production schedule, conducting inspections efficiently and professionally so your operations continue smoothly.
Book PSSR InspectionWe make PSSR inspections & testing straightforward and hassle-free for local businesses.
Simply get in touch with our team, and we’ll arrange a time that works for you.
Our engineer surveyors visit your site and carry out thorough & in-service examinations with minimal disruption.
After each inspection, you’ll receive a clear, detailed report highlighting any defects and recommended actions.
We’ll manage your inspection schedule, reminding you before your next due date. Plus, you’ll have access to our online reporting portal, so your certificates are always at your fingertips.
Book PSSR InspectionChoosing the right inspection provider makes all the difference. Here’s why Boston businesses trust SEIS:
From the engineering firms and food manufacturing to farms, schools, and garages, we understand the unique challenges businesses here face.
We provide inspections for:
Heavy industry
Education
Healthcare
Automotive
We pride ourselves on safety, compliance, and customer service—always putting your needs first.
Boston is a market town and port in Lincolnshire, England, located on the River Witham.
The town’s name comes from “Botolph’s town,” named after St Botolph.
Boston was one of England’s most important medieval ports, especially for the wool trade.
St Botolph’s Church, known as “The Stump,” has one of the tallest parish church towers in England.
Boston developed extensive links with the Low Countries through trade during the Middle Ages.
The surrounding Fens provided fertile farmland, supporting agriculture and trade.
The Boston Stump has been used as a landmark for sailors navigating the Wash.
Boston played a role in the Protestant Reformation, with the “Boston Martyrs” remembered in the town.
The town later developed industries such as milling, food processing, and port-related trade.
Today, Boston has a mixed economy including agriculture, food production, logistics, retail, and services.
Booking with SEIS is quick and easy:
âś… Call our friendly team
âś… Fill in our online booking form
âś… Get your inspection arranged around your schedule
We’ll handle the rest, ensuring your equipment is inspected thoroughly, your compliance is up to date, and your workforce is kept safe.
A PSSR inspection, or thorough examination, is a legally required check of pressure systems & equipment to ensure it is safe, compliant, and fit for use.
Inspections are required:
Every 12 to 14 months – Steam and hot water boilers operating under variable service conditions, and pressure vessels where rapid deterioration can be expected, as outlined in SAFed PSG 01.
Every 24 to 26 months – Steam and hot water boilers operating under steady conditions, and pressure vessels potentially subject to rapid deterioration, as outlined in SAFed PSG 01 (e.g., Air receivers not regularly drained, shot blast vessels, Autoclaves & Steam jacketed pans).
After significant changes or repairs – Equipment must be inspected immediately if it has been modified, damaged, repaired or relocated.
Only a competent and impartial person can perform PSSR inspections. At SEIS, our independent surveyors meet these requirements.
PSSR applies to:
PSSR covers all pressure systems/ pressure vessels. The requirement for examination depends on several factors.Â
If you require further guidance, refer to the PSSR ACOP, or simply get in touch!
Yes. Whether you run a large factory or a small garage, any business operating a pressure system or pressure equipment must comply with PSSR.
Non-compliance can lead to fines, legal penalties, equipment downtime, and serious safety risks for staff.
No. SEIS works around your schedule to complete inspections efficiently, minimising downtime and disruption.
You’ll get a digital Report of Thorough Examination by email and access via our secure online portal.
Yes. We manage your compliance schedule and send reminders before your equipment is due for inspection.
Yes. Alongside Boston, we also serve clients across North Lincolnshire and nationally, across the whole of the UK.