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Grantham's manufacturing past meets its green skills future

Grantham, where the diesel engine and chain-tracked vehicle were invented over a century ago, is now a designated national clean energy region with employer-embedded training infrastructure. Worker uptake is unmeasured.

Grantham's manufacturing past meets its green skills future

A former police station is now teaching robotics

Stonebridge House sits on Lincolnshire Road in Grantham — a Victorian building that has, at various points, held police cells, classrooms, and now a suite of engineering robotics. The Grade II listing survived; so did the stone façade. What changed, in a £2.6 million conversion completed and officially opened in May 2022, is what goes on inside.

The building is now Grantham College's node within the Lincolnshire Institute of Technology, equipped with IT design studios, digital technology suites, and the robotics facilities that give the transformation its sharpest image. The college is explicit about its purpose: the IoT is its primary mechanism for closing skills gaps in local industries, not a prestige capital project sitting apart from vocational demand.

Grantham spent the better part of two centuries making things — heavy things, useful things, things that moved earth and road and field. That industrial identity did not dissolve quietly; Aveling-Barford, on the former Hornsby site at Spittlegate, only entered liquidation in 2010. A building repurposed for robotics and green energy skills sits inside a town still measuring the distance between what it was and what it is being asked to become.

The engineering town Grantham used to be

Richard Hornsby & Sons was established in Grantham in 1810, initially building agricultural implements for the flat Lincolnshire farmland on its doorstep. By the firm's peak it employed around 2,000 workers — a significant proportion of the town's population — and its ambitions had extended well beyond farming equipment. In 1892, Hornsby engineers produced the world's first commercially successful heavy oil engine, the Hornsby-Akroyd engine, a technology that prefigured the diesel age.

Less well known is what happened next. Those same engineers developed and patented the first continuous chain-track vehicle — the crawling mechanism now synonymous with tracked diggers and military equipment. The patents were sold in 1910 to the Holt Manufacturing Company of California, which later became Caterpillar Inc. Grantham's engineering thinking, in other words, left a structural mark on one of the world's largest manufacturers; it just did so quietly.

The Spittlegate works passed to Aveling-Barford, which became the world's largest maker of road rollers and operated through most of the twentieth century. The South Kesteven Draft Local Plan describes the district's 'strong engineering heritage' not as sentiment but as an economic asset — institutional language for a productive identity that remained commercially active within the working lifetimes of people still employed in South Kesteven today. This is not industrial archaeology. The gap between that era and the present is measured in careers, not generations.

What the Lincolnshire Institute of Technology actually does

Founded in 2019, the Lincolnshire Institute of Technology is a county-wide network led by the University of Lincoln, with eight education partners spread across the region. Grantham College is one node among several — a share of something larger rather than a standalone initiative.

The LIoT's three core areas are agri-tech and food manufacturing, energy, and engineering, with a digital thread running through all of them. Those are not arbitrary choices: they map directly onto what Greater Lincolnshire's economy actually produces. Courses run at Levels 3 to 5 and above, occupying the gap between A-levels and a full undergraduate degree — higher technical qualifications that employers say they struggle to recruit for locally.

What distinguishes the governance model is who sits inside it. Siemens Energy UK, Bakkavor, and Olympus Automation are not listed as supporters or sponsors; they are employer partners embedded in how the LIoT operates. That structural position means they influence what gets taught — Siemens Energy's presence in particular signals that offshore wind and energy engineering are live industrial concerns shaping the curriculum, not policy aspirations bolted on afterwards.

The practical effect, at least in intent, is that qualifications are designed around what local employers say they cannot fill from existing labour markets rather than what looks coherent on a national framework.

Green skills on the curriculum — and where the gaps are

Naming 'green skills' in a strategic plan is straightforward; building a curriculum around them is a different matter. On the basis of publicly available information, the distance between the two is not fully closed at the Grantham IoT node — but that gap is worth examining rather than dismissing.

Grantham College's strategic plan commits the institution to educating students 'to build a more sustainable future, develop green skills and support the creation of green businesses and jobs.' The document names the Greater Lincolnshire County Combined Authority as a key stakeholder — the body now managing Skills Bootcamps and the Adult Education Budget, with green-economy growth embedded in the £720 million devolution deal. The institutional alignment, at policy level, is explicit.

At course level it is less visible. No publicly listed qualification at Stonebridge House carries a net-zero or clean-energy label. Yet the gap between the engineering curriculum and green-sector work may be narrower than that absence implies. Wind turbine maintenance draws on mechanical and electrical engineering; offshore energy infrastructure requires precisely the systems and robotics knowledge the facility's equipment is designed to teach. Siemens Energy UK is not a distant backer of the LIoT — it is an employer partner embedded in shaping what gets taught. That structural role gives the green-sector connection real weight: a company installing and maintaining energy infrastructure has a direct interest in the qualifications its future workforce holds, whether or not those qualifications carry 'green' in their title.

The honest position is that the stated intent is documented, and the employer relationships embed genuine green-sector demand. Whether those conditions have yet coalesced into a coherent, labelled green qualifications offer is a question the published course data does not currently resolve.

Lincolnshire as a national clean energy region — what it means locally

In January 2025, the government named Lincolnshire one of four national clean energy growth regions alongside Aberdeen, Cheshire, and Pembrokeshire. The designation is significant partly because it confirms what is already there: the region's low-carbon energy sector, concentrated on the Humber and Wash coasts, is already valued at an estimated £1.2 billion annually. The policy recognition is arriving alongside existing industrial scale, not ahead of it.

The most concrete instrument in the announcement is the Energy Skills Passport. For a worker who has spent twenty years in mechanical or electrical engineering — or in high-carbon manufacturing — it allows existing credentials to count towards clean energy roles, including offshore wind and nuclear, without repeating prior training. That matters practically: one of the persistent barriers to sector transition is the assumption that moving into clean energy means beginning again. The passport removes that assumption from the equation.

The £720 million Greater Lincolnshire devolution deal, which includes Skills Bootcamps and Adult Education Budget management by the Combined County Authority, is the wider structural frame within which Grantham College operates. Separately, the Midlands Net Zero Hub has conducted skills mapping work for North and North East Lincolnshire, identifying specific training interventions and career pathways for workers in those areas; South Kesteven's inclusion in that pilot has not been confirmed publicly. Of the policy mechanisms now in place, the Energy Skills Passport is the one with the clearest direct relevance to someone currently working in engineering in Grantham.

What the transition actually means for workers in South Kesteven

The structural pieces described above are genuine — but structure is not the same as reach. The LIoT's employer anchors mean there is real demand behind the qualifications on offer, not aspiration alone. Siemens Energy UK shaping what gets taught, Bakkavor embedded in food manufacturing pathways: that governance model puts sector need in the room where curriculum decisions are made. For any worker weighing whether to enrol, that is a meaningful distinction.

What the public record cannot confirm is who is actually taking those routes. Workforce data for South Kesteven — age profiles, prior sector employment, current retraining numbers — is not broken down to district level in available sources. The Energy Skills Passport, which allows existing engineering credentials to count towards clean energy roles without repeating prior training, is the most direct mechanism on offer for a worker already in the sector. Its practical value depends on awareness and access, neither of which is measurable from outside the institution.

The risk familiar to any post-industrial town is that training infrastructure gets built for the sectors arriving rather than the workers already here. That tension — between an offer designed around employer need and the question of whether it meets current workers where they are, in terms of prior experience, working hours, and geography — is live and unresolved. The employer-governance model at least ensures sector demand is structurally present. Whether that translates into visible uptake from Grantham's existing workforce is the specific signal that would make this picture clearer.